28103608

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{379}}^1$

素因数の和:452

約数の個数: 64

約数和(自身を含む): 61286400

約数和(自身を除く): 33182792

約数列:

[1, 2, 4, 8, 13, 23, 26, 31, 46, 52, 62, 92, 104, 124, 184, 248, 299, 379, 403, 598, 713, 758, 806, 1196, 1426, 1516, 1612, 2392, 2852, 3032, 3224, 4927, 5704, 8717, 9269, 9854, 11749, 17434, 18538, 19708, 23498, 34868, 37076, 39416, 46996, 69736, 74152, 93992, 113321, 152737, 226642, 270227, 305474, 453284, 540454, 610948, 906568, 1080908, 1221896, 2161816, 3512951, 7025902, 14051804, 28103608]

約数ペア:

[(1, 28103608), (2, 14051804), (4, 7025902), (8, 3512951), (13, 2161816), (23, 1221896), (26, 1080908), (31, 906568), (46, 610948), (52, 540454), (62, 453284), (92, 305474), (104, 270227), (124, 226642), (184, 152737), (248, 113321), (299, 93992), (379, 74152), (403, 69736), (598, 46996), (713, 39416), (758, 37076), (806, 34868), (1196, 23498), (1426, 19708), (1516, 18538), (1612, 17434), (2392, 11749), (2852, 9854), (3032, 9269), (3224, 8717), (4927, 5704)]