28438837830

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{352271}}^1$

素因数の和:352323

約数の個数: 128

約数和(自身を含む): 85221642240

約数和(自身を除く): 56782804410

約数列:

[1, 2, 3, 5, 6, 9, 10, 13, 15, 18, 23, 26, 27, 30, 39, 45, 46, 54, 65, 69, 78, 90, 115, 117, 130, 135, 138, 195, 207, 230, 234, 270, 299, 345, 351, 390, 414, 585, 598, 621, 690, 702, 897, 1035, 1170, 1242, 1495, 1755, 1794, 2070, 2691, 2990, 3105, 3510, 4485, 5382, 6210, 8073, 8970, 13455, 16146, 26910, 40365, 80730, 352271, 704542, 1056813, 1761355, 2113626, 3170439, 3522710, 4579523, 5284065, 6340878, 8102233, 9159046, 9511317, 10568130, 13738569, 15852195, 16204466, 19022634, 22897615, 24306699, 27477138, 31704390, 40511165, 41215707, 45795230, 47556585, 48613398, 68692845, 72920097, 81022330, 82431414, 95113170, 105329029, 121533495, 123647121, 137385690, 145840194, 206078535, 210658058, 218760291, 243066990, 247294242, 315987087, 364600485, 412157070, 437520582, 526645145, 618235605, 631974174, 729200970, 947961261, 1053290290, 1093801455, 1236471210, 1579935435, 1895922522, 2187602910, 2843883783, 3159870870, 4739806305, 5687767566, 9479612610, 14219418915, 28438837830]

約数ペア:

[(1, 28438837830), (2, 14219418915), (3, 9479612610), (5, 5687767566), (6, 4739806305), (9, 3159870870), (10, 2843883783), (13, 2187602910), (15, 1895922522), (18, 1579935435), (23, 1236471210), (26, 1093801455), (27, 1053290290), (30, 947961261), (39, 729200970), (45, 631974174), (46, 618235605), (54, 526645145), (65, 437520582), (69, 412157070), (78, 364600485), (90, 315987087), (115, 247294242), (117, 243066990), (130, 218760291), (135, 210658058), (138, 206078535), (195, 145840194), (207, 137385690), (230, 123647121), (234, 121533495), (270, 105329029), (299, 95113170), (345, 82431414), (351, 81022330), (390, 72920097), (414, 68692845), (585, 48613398), (598, 47556585), (621, 45795230), (690, 41215707), (702, 40511165), (897, 31704390), (1035, 27477138), (1170, 24306699), (1242, 22897615), (1495, 19022634), (1755, 16204466), (1794, 15852195), (2070, 13738569), (2691, 10568130), (2990, 9511317), (3105, 9159046), (3510, 8102233), (4485, 6340878), (5382, 5284065), (6210, 4579523), (8073, 3522710), (8970, 3170439), (13455, 2113626), (16146, 1761355), (26910, 1056813), (40365, 704542), (80730, 352271)]