28975726

素因数分解:

$2^1\times {\mathrm{13}}^2\times {\mathrm{59}}^1\times {\mathrm{1453}}^1$

素因数の和:1540

約数の個数: 24

約数和(自身を含む): 47894760

約数和(自身を除く): 18919034

約数列:

[1, 2, 13, 26, 59, 118, 169, 338, 767, 1453, 1534, 2906, 9971, 18889, 19942, 37778, 85727, 171454, 245557, 491114, 1114451, 2228902, 14487863, 28975726]

約数ペア:

[(1, 28975726), (2, 14487863), (13, 2228902), (26, 1114451), (59, 491114), (118, 245557), (169, 171454), (338, 85727), (767, 37778), (1453, 19942), (1534, 18889), (2906, 9971)]