28699960

素因数分解:

$2^3\times 5^1\times {\mathrm{59}}^1\times {\mathrm{12161}}^1$

素因数の和:12231

約数の個数: 32

約数和(自身を含む): 65674800

約数和(自身を除く): 36974840

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 59, 118, 236, 295, 472, 590, 1180, 2360, 12161, 24322, 48644, 60805, 97288, 121610, 243220, 486440, 717499, 1434998, 2869996, 3587495, 5739992, 7174990, 14349980, 28699960]

約数ペア:

[(1, 28699960), (2, 14349980), (4, 7174990), (5, 5739992), (8, 3587495), (10, 2869996), (20, 1434998), (40, 717499), (59, 486440), (118, 243220), (236, 121610), (295, 97288), (472, 60805), (590, 48644), (1180, 24322), (2360, 12161)]