28272456

素因数分解:

$2^3\times 3^3\times {\mathrm{19}}^1\times {\mathrm{83}}^2$

素因数の和:200

約数の個数: 96

約数和(自身を含む): 83676000

約数和(自身を除く): 55403544

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 19, 24, 27, 36, 38, 54, 57, 72, 76, 83, 108, 114, 152, 166, 171, 216, 228, 249, 332, 342, 456, 498, 513, 664, 684, 747, 996, 1026, 1368, 1494, 1577, 1992, 2052, 2241, 2988, 3154, 4104, 4482, 4731, 5976, 6308, 6889, 8964, 9462, 12616, 13778, 14193, 17928, 18924, 20667, 27556, 28386, 37848, 41334, 42579, 55112, 56772, 62001, 82668, 85158, 113544, 124002, 130891, 165336, 170316, 186003, 248004, 261782, 340632, 372006, 392673, 496008, 523564, 744012, 785346, 1047128, 1178019, 1488024, 1570692, 2356038, 3141384, 3534057, 4712076, 7068114, 9424152, 14136228, 28272456]

約数ペア:

[(1, 28272456), (2, 14136228), (3, 9424152), (4, 7068114), (6, 4712076), (8, 3534057), (9, 3141384), (12, 2356038), (18, 1570692), (19, 1488024), (24, 1178019), (27, 1047128), (36, 785346), (38, 744012), (54, 523564), (57, 496008), (72, 392673), (76, 372006), (83, 340632), (108, 261782), (114, 248004), (152, 186003), (166, 170316), (171, 165336), (216, 130891), (228, 124002), (249, 113544), (332, 85158), (342, 82668), (456, 62001), (498, 56772), (513, 55112), (664, 42579), (684, 41334), (747, 37848), (996, 28386), (1026, 27556), (1368, 20667), (1494, 18924), (1577, 17928), (1992, 14193), (2052, 13778), (2241, 12616), (2988, 9462), (3154, 8964), (4104, 6889), (4482, 6308), (4731, 5976)]