28644040

素因数分解:

$2^3\times 5^1\times {\mathrm{761}}^1\times {\mathrm{941}}^1$

素因数の和:1713

約数の個数: 32

約数和(自身を含む): 64602360

約数和(自身を除く): 35958320

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 761, 941, 1522, 1882, 3044, 3764, 3805, 4705, 6088, 7528, 7610, 9410, 15220, 18820, 30440, 37640, 716101, 1432202, 2864404, 3580505, 5728808, 7161010, 14322020, 28644040]

約数ペア:

[(1, 28644040), (2, 14322020), (4, 7161010), (5, 5728808), (8, 3580505), (10, 2864404), (20, 1432202), (40, 716101), (761, 37640), (941, 30440), (1522, 18820), (1882, 15220), (3044, 9410), (3764, 7610), (3805, 7528), (4705, 6088)]