28236208

素因数分解:

$2^4\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{43}}^1$

素因数の和:123

約数の個数: 160

約数和(自身を含む): 76995072

約数和(自身を除く): 48758864

約数列:

[1, 2, 4, 7, 8, 11, 13, 14, 16, 22, 26, 28, 41, 43, 44, 52, 56, 77, 82, 86, 88, 91, 104, 112, 143, 154, 164, 172, 176, 182, 208, 286, 287, 301, 308, 328, 344, 364, 451, 473, 533, 559, 572, 574, 602, 616, 656, 688, 728, 902, 946, 1001, 1066, 1118, 1144, 1148, 1204, 1232, 1456, 1763, 1804, 1892, 2002, 2132, 2236, 2288, 2296, 2408, 3157, 3311, 3526, 3608, 3731, 3784, 3913, 4004, 4264, 4472, 4592, 4816, 5863, 6149, 6314, 6622, 7052, 7216, 7462, 7568, 7826, 8008, 8528, 8944, 11726, 12298, 12341, 12628, 13244, 14104, 14924, 15652, 16016, 19393, 22919, 23452, 24596, 24682, 25256, 26488, 28208, 29848, 31304, 38786, 41041, 43043, 45838, 46904, 49192, 49364, 50512, 52976, 59696, 62608, 77572, 82082, 86086, 91676, 93808, 98384, 98728, 135751, 155144, 160433, 164164, 172172, 183352, 197456, 252109, 271502, 310288, 320866, 328328, 344344, 366704, 504218, 543004, 641732, 656656, 688688, 1008436, 1086008, 1283464, 1764763, 2016872, 2172016, 2566928, 3529526, 4033744, 7059052, 14118104, 28236208]

約数ペア:

[(1, 28236208), (2, 14118104), (4, 7059052), (7, 4033744), (8, 3529526), (11, 2566928), (13, 2172016), (14, 2016872), (16, 1764763), (22, 1283464), (26, 1086008), (28, 1008436), (41, 688688), (43, 656656), (44, 641732), (52, 543004), (56, 504218), (77, 366704), (82, 344344), (86, 328328), (88, 320866), (91, 310288), (104, 271502), (112, 252109), (143, 197456), (154, 183352), (164, 172172), (172, 164164), (176, 160433), (182, 155144), (208, 135751), (286, 98728), (287, 98384), (301, 93808), (308, 91676), (328, 86086), (344, 82082), (364, 77572), (451, 62608), (473, 59696), (533, 52976), (559, 50512), (572, 49364), (574, 49192), (602, 46904), (616, 45838), (656, 43043), (688, 41041), (728, 38786), (902, 31304), (946, 29848), (1001, 28208), (1066, 26488), (1118, 25256), (1144, 24682), (1148, 24596), (1204, 23452), (1232, 22919), (1456, 19393), (1763, 16016), (1804, 15652), (1892, 14924), (2002, 14104), (2132, 13244), (2236, 12628), (2288, 12341), (2296, 12298), (2408, 11726), (3157, 8944), (3311, 8528), (3526, 8008), (3608, 7826), (3731, 7568), (3784, 7462), (3913, 7216), (4004, 7052), (4264, 6622), (4472, 6314), (4592, 6149), (4816, 5863)]