28725440

素因数分解:

$2^6\times 5^1\times {\mathrm{89767}}^1$

素因数の和:89784

約数の個数: 28

約数和(自身を含む): 68403216

約数和(自身を除く): 39677776

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 89767, 179534, 359068, 448835, 718136, 897670, 1436272, 1795340, 2872544, 3590680, 5745088, 7181360, 14362720, 28725440]

約数ペア:

[(1, 28725440), (2, 14362720), (4, 7181360), (5, 5745088), (8, 3590680), (10, 2872544), (16, 1795340), (20, 1436272), (32, 897670), (40, 718136), (64, 448835), (80, 359068), (160, 179534), (320, 89767)]