28434900

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{317}}^1$

素因数の和:370

約数の個数: 144

約数和(自身を含む): 92744064

約数和(自身を除く): 64309164

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 23, 25, 26, 30, 39, 46, 50, 52, 60, 65, 69, 75, 78, 92, 100, 115, 130, 138, 150, 156, 195, 230, 260, 276, 299, 300, 317, 325, 345, 390, 460, 575, 598, 634, 650, 690, 780, 897, 951, 975, 1150, 1196, 1268, 1300, 1380, 1495, 1585, 1725, 1794, 1902, 1950, 2300, 2990, 3170, 3450, 3588, 3804, 3900, 4121, 4485, 4755, 5980, 6340, 6900, 7291, 7475, 7925, 8242, 8970, 9510, 12363, 14582, 14950, 15850, 16484, 17940, 19020, 20605, 21873, 22425, 23775, 24726, 29164, 29900, 31700, 36455, 41210, 43746, 44850, 47550, 49452, 61815, 72910, 82420, 87492, 89700, 94783, 95100, 103025, 109365, 123630, 145820, 182275, 189566, 206050, 218730, 247260, 284349, 309075, 364550, 379132, 412100, 437460, 473915, 546825, 568698, 618150, 729100, 947830, 1093650, 1137396, 1236300, 1421745, 1895660, 2187300, 2369575, 2843490, 4739150, 5686980, 7108725, 9478300, 14217450, 28434900]

約数ペア:

[(1, 28434900), (2, 14217450), (3, 9478300), (4, 7108725), (5, 5686980), (6, 4739150), (10, 2843490), (12, 2369575), (13, 2187300), (15, 1895660), (20, 1421745), (23, 1236300), (25, 1137396), (26, 1093650), (30, 947830), (39, 729100), (46, 618150), (50, 568698), (52, 546825), (60, 473915), (65, 437460), (69, 412100), (75, 379132), (78, 364550), (92, 309075), (100, 284349), (115, 247260), (130, 218730), (138, 206050), (150, 189566), (156, 182275), (195, 145820), (230, 123630), (260, 109365), (276, 103025), (299, 95100), (300, 94783), (317, 89700), (325, 87492), (345, 82420), (390, 72910), (460, 61815), (575, 49452), (598, 47550), (634, 44850), (650, 43746), (690, 41210), (780, 36455), (897, 31700), (951, 29900), (975, 29164), (1150, 24726), (1196, 23775), (1268, 22425), (1300, 21873), (1380, 20605), (1495, 19020), (1585, 17940), (1725, 16484), (1794, 15850), (1902, 14950), (1950, 14582), (2300, 12363), (2990, 9510), (3170, 8970), (3450, 8242), (3588, 7925), (3804, 7475), (3900, 7291), (4121, 6900), (4485, 6340), (4755, 5980)]