28767290

素因数分解:

$2^1\times 5^1\times {\mathrm{47}}^1\times {\mathrm{97}}^1\times {\mathrm{631}}^1$

素因数の和:782

約数の個数: 32

約数和(自身を含む): 53512704

約数和(自身を除く): 24745414

約数列:

[1, 2, 5, 10, 47, 94, 97, 194, 235, 470, 485, 631, 970, 1262, 3155, 4559, 6310, 9118, 22795, 29657, 45590, 59314, 61207, 122414, 148285, 296570, 306035, 612070, 2876729, 5753458, 14383645, 28767290]

約数ペア:

[(1, 28767290), (2, 14383645), (5, 5753458), (10, 2876729), (47, 612070), (94, 306035), (97, 296570), (194, 148285), (235, 122414), (470, 61207), (485, 59314), (631, 45590), (970, 29657), (1262, 22795), (3155, 9118), (4559, 6310)]