28635040

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{691}}^1$

素因数の和:750

約数の個数: 96

約数和(自身を含む): 79519104

約数和(自身を除く): 50884064

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 37, 40, 56, 70, 74, 80, 112, 140, 148, 160, 185, 224, 259, 280, 296, 370, 518, 560, 592, 691, 740, 1036, 1120, 1184, 1295, 1382, 1480, 2072, 2590, 2764, 2960, 3455, 4144, 4837, 5180, 5528, 5920, 6910, 8288, 9674, 10360, 11056, 13820, 19348, 20720, 22112, 24185, 25567, 27640, 38696, 41440, 48370, 51134, 55280, 77392, 96740, 102268, 110560, 127835, 154784, 178969, 193480, 204536, 255670, 357938, 386960, 409072, 511340, 715876, 773920, 818144, 894845, 1022680, 1431752, 1789690, 2045360, 2863504, 3579380, 4090720, 5727008, 7158760, 14317520, 28635040]

約数ペア:

[(1, 28635040), (2, 14317520), (4, 7158760), (5, 5727008), (7, 4090720), (8, 3579380), (10, 2863504), (14, 2045360), (16, 1789690), (20, 1431752), (28, 1022680), (32, 894845), (35, 818144), (37, 773920), (40, 715876), (56, 511340), (70, 409072), (74, 386960), (80, 357938), (112, 255670), (140, 204536), (148, 193480), (160, 178969), (185, 154784), (224, 127835), (259, 110560), (280, 102268), (296, 96740), (370, 77392), (518, 55280), (560, 51134), (592, 48370), (691, 41440), (740, 38696), (1036, 27640), (1120, 25567), (1184, 24185), (1295, 22112), (1382, 20720), (1480, 19348), (2072, 13820), (2590, 11056), (2764, 10360), (2960, 9674), (3455, 8288), (4144, 6910), (4837, 5920), (5180, 5528)]