28187009808

素因数分解:

$2^4\times 3^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{61}}^1\times {\mathrm{11783}}^1$

素因数の和:11917

約数の個数: 160

約数和(自身を含む): 79723944960

約数和(自身を除く): 51536935152

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 19, 24, 38, 43, 48, 57, 61, 76, 86, 114, 122, 129, 152, 172, 183, 228, 244, 258, 304, 344, 366, 456, 488, 516, 688, 732, 817, 912, 976, 1032, 1159, 1464, 1634, 2064, 2318, 2451, 2623, 2928, 3268, 3477, 4636, 4902, 5246, 6536, 6954, 7869, 9272, 9804, 10492, 11783, 13072, 13908, 15738, 18544, 19608, 20984, 23566, 27816, 31476, 35349, 39216, 41968, 47132, 49837, 55632, 62952, 70698, 94264, 99674, 125904, 141396, 149511, 188528, 199348, 223877, 282792, 299022, 398696, 447754, 506669, 565584, 598044, 671631, 718763, 797392, 895508, 1013338, 1196088, 1343262, 1437526, 1520007, 1791016, 2026676, 2156289, 2392176, 2686524, 2875052, 3040014, 3582032, 4053352, 4312578, 5373048, 5750104, 6080028, 8106704, 8625156, 9626711, 10746096, 11500208, 12160056, 13656497, 17250312, 19253422, 24320112, 27312994, 28880133, 30906809, 34500624, 38506844, 40969491, 54625988, 57760266, 61813618, 77013688, 81938982, 92720427, 109251976, 115520532, 123627236, 154027376, 163877964, 185440854, 218503952, 231041064, 247254472, 327755928, 370881708, 462082128, 494508944, 587229371, 655511856, 741763416, 1174458742, 1483526832, 1761688113, 2348917484, 3523376226, 4697834968, 7046752452, 9395669936, 14093504904, 28187009808]

約数ペア:

[(1, 28187009808), (2, 14093504904), (3, 9395669936), (4, 7046752452), (6, 4697834968), (8, 3523376226), (12, 2348917484), (16, 1761688113), (19, 1483526832), (24, 1174458742), (38, 741763416), (43, 655511856), (48, 587229371), (57, 494508944), (61, 462082128), (76, 370881708), (86, 327755928), (114, 247254472), (122, 231041064), (129, 218503952), (152, 185440854), (172, 163877964), (183, 154027376), (228, 123627236), (244, 115520532), (258, 109251976), (304, 92720427), (344, 81938982), (366, 77013688), (456, 61813618), (488, 57760266), (516, 54625988), (688, 40969491), (732, 38506844), (817, 34500624), (912, 30906809), (976, 28880133), (1032, 27312994), (1159, 24320112), (1464, 19253422), (1634, 17250312), (2064, 13656497), (2318, 12160056), (2451, 11500208), (2623, 10746096), (2928, 9626711), (3268, 8625156), (3477, 8106704), (4636, 6080028), (4902, 5750104), (5246, 5373048), (6536, 4312578), (6954, 4053352), (7869, 3582032), (9272, 3040014), (9804, 2875052), (10492, 2686524), (11783, 2392176), (13072, 2156289), (13908, 2026676), (15738, 1791016), (18544, 1520007), (19608, 1437526), (20984, 1343262), (23566, 1196088), (27816, 1013338), (31476, 895508), (35349, 797392), (39216, 718763), (41968, 671631), (47132, 598044), (49837, 565584), (55632, 506669), (62952, 447754), (70698, 398696), (94264, 299022), (99674, 282792), (125904, 223877), (141396, 199348), (149511, 188528)]