28900370

素因数分解:

$2^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{1759}}^1$

素因数の和:1850

約数の個数: 32

約数和(自身を含む): 54743040

約数和(自身を除く): 25842670

約数列:

[1, 2, 5, 10, 31, 53, 62, 106, 155, 265, 310, 530, 1643, 1759, 3286, 3518, 8215, 8795, 16430, 17590, 54529, 93227, 109058, 186454, 272645, 466135, 545290, 932270, 2890037, 5780074, 14450185, 28900370]

約数ペア:

[(1, 28900370), (2, 14450185), (5, 5780074), (10, 2890037), (31, 932270), (53, 545290), (62, 466135), (106, 272645), (155, 186454), (265, 109058), (310, 93227), (530, 54529), (1643, 17590), (1759, 16430), (3286, 8795), (3518, 8215)]