28617910

素因数分解:

$2^1\times 5^1\times {\mathrm{97}}^1\times {\mathrm{163}}^1\times {\mathrm{181}}^1$

素因数の和:448

約数の個数: 32

約数和(自身を含む): 52651872

約数和(自身を除く): 24033962

約数列:

[1, 2, 5, 10, 97, 163, 181, 194, 326, 362, 485, 815, 905, 970, 1630, 1810, 15811, 17557, 29503, 31622, 35114, 59006, 79055, 87785, 147515, 158110, 175570, 295030, 2861791, 5723582, 14308955, 28617910]

約数ペア:

[(1, 28617910), (2, 14308955), (5, 5723582), (10, 2861791), (97, 295030), (163, 175570), (181, 158110), (194, 147515), (326, 87785), (362, 79055), (485, 59006), (815, 35114), (905, 31622), (970, 29503), (1630, 17557), (1810, 15811)]