28943330

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{3323}}^1$

素因数の和:3410

約数の個数: 32

約数和(自身を含む): 56960064

約数和(自身を除く): 28016734

約数列:

[1, 2, 5, 10, 13, 26, 65, 67, 130, 134, 335, 670, 871, 1742, 3323, 4355, 6646, 8710, 16615, 33230, 43199, 86398, 215995, 222641, 431990, 445282, 1113205, 2226410, 2894333, 5788666, 14471665, 28943330]

約数ペア:

[(1, 28943330), (2, 14471665), (5, 5788666), (10, 2894333), (13, 2226410), (26, 1113205), (65, 445282), (67, 431990), (130, 222641), (134, 215995), (335, 86398), (670, 43199), (871, 33230), (1742, 16615), (3323, 8710), (4355, 6646)]