28707040

素因数分解:

$2^5\times 5^1\times {\mathrm{59}}^1\times {\mathrm{3041}}^1$

素因数の和:3115

約数の個数: 48

約数和(自身を含む): 68992560

約数和(自身を除く): 40285520

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 59, 80, 118, 160, 236, 295, 472, 590, 944, 1180, 1888, 2360, 3041, 4720, 6082, 9440, 12164, 15205, 24328, 30410, 48656, 60820, 97312, 121640, 179419, 243280, 358838, 486560, 717676, 897095, 1435352, 1794190, 2870704, 3588380, 5741408, 7176760, 14353520, 28707040]

約数ペア:

[(1, 28707040), (2, 14353520), (4, 7176760), (5, 5741408), (8, 3588380), (10, 2870704), (16, 1794190), (20, 1435352), (32, 897095), (40, 717676), (59, 486560), (80, 358838), (118, 243280), (160, 179419), (236, 121640), (295, 97312), (472, 60820), (590, 48656), (944, 30410), (1180, 24328), (1888, 15205), (2360, 12164), (3041, 9440), (4720, 6082)]