28696824

素因数分解:

$2^3\times 3^2\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1$

素因数の和:122

約数の個数: 192

約数和(自身を含む): 92252160

約数和(自身を除く): 63555336

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 18, 23, 24, 26, 31, 36, 39, 43, 46, 52, 62, 69, 72, 78, 86, 92, 93, 104, 117, 124, 129, 138, 156, 172, 184, 186, 207, 234, 248, 258, 276, 279, 299, 312, 344, 372, 387, 403, 414, 468, 516, 552, 558, 559, 598, 713, 744, 774, 806, 828, 897, 936, 989, 1032, 1116, 1118, 1196, 1209, 1333, 1426, 1548, 1612, 1656, 1677, 1794, 1978, 2139, 2232, 2236, 2392, 2418, 2666, 2691, 2852, 2967, 3096, 3224, 3354, 3588, 3627, 3956, 3999, 4278, 4472, 4836, 5031, 5332, 5382, 5704, 5934, 6417, 6708, 7176, 7254, 7912, 7998, 8556, 8901, 9269, 9672, 10062, 10664, 10764, 11868, 11997, 12834, 12857, 13416, 14508, 15996, 17112, 17329, 17802, 18538, 20124, 21528, 23736, 23994, 25668, 25714, 27807, 29016, 30659, 31992, 34658, 35604, 37076, 38571, 40248, 47988, 51336, 51428, 51987, 55614, 61318, 69316, 71208, 74152, 77142, 83421, 91977, 95976, 102856, 103974, 111228, 115713, 122636, 138632, 154284, 155961, 166842, 183954, 207948, 222456, 231426, 245272, 275931, 308568, 311922, 333684, 367908, 398567, 415896, 462852, 551862, 623844, 667368, 735816, 797134, 925704, 1103724, 1195701, 1247688, 1594268, 2207448, 2391402, 3188536, 3587103, 4782804, 7174206, 9565608, 14348412, 28696824]

約数ペア:

[(1, 28696824), (2, 14348412), (3, 9565608), (4, 7174206), (6, 4782804), (8, 3587103), (9, 3188536), (12, 2391402), (13, 2207448), (18, 1594268), (23, 1247688), (24, 1195701), (26, 1103724), (31, 925704), (36, 797134), (39, 735816), (43, 667368), (46, 623844), (52, 551862), (62, 462852), (69, 415896), (72, 398567), (78, 367908), (86, 333684), (92, 311922), (93, 308568), (104, 275931), (117, 245272), (124, 231426), (129, 222456), (138, 207948), (156, 183954), (172, 166842), (184, 155961), (186, 154284), (207, 138632), (234, 122636), (248, 115713), (258, 111228), (276, 103974), (279, 102856), (299, 95976), (312, 91977), (344, 83421), (372, 77142), (387, 74152), (403, 71208), (414, 69316), (468, 61318), (516, 55614), (552, 51987), (558, 51428), (559, 51336), (598, 47988), (713, 40248), (744, 38571), (774, 37076), (806, 35604), (828, 34658), (897, 31992), (936, 30659), (989, 29016), (1032, 27807), (1116, 25714), (1118, 25668), (1196, 23994), (1209, 23736), (1333, 21528), (1426, 20124), (1548, 18538), (1612, 17802), (1656, 17329), (1677, 17112), (1794, 15996), (1978, 14508), (2139, 13416), (2232, 12857), (2236, 12834), (2392, 11997), (2418, 11868), (2666, 10764), (2691, 10664), (2852, 10062), (2967, 9672), (3096, 9269), (3224, 8901), (3354, 8556), (3588, 7998), (3627, 7912), (3956, 7254), (3999, 7176), (4278, 6708), (4472, 6417), (4836, 5934), (5031, 5704), (5332, 5382)]