28782484

素因数分解:

$2^2\times {\mathrm{61}}^1\times {\mathrm{179}}^1\times {\mathrm{659}}^1$

素因数の和:903

約数の個数: 24

約数和(自身を含む): 51559200

約数和(自身を除く): 22776716

約数列:

[1, 2, 4, 61, 122, 179, 244, 358, 659, 716, 1318, 2636, 10919, 21838, 40199, 43676, 80398, 117961, 160796, 235922, 471844, 7195621, 14391242, 28782484]

約数ペア:

[(1, 28782484), (2, 14391242), (4, 7195621), (61, 471844), (122, 235922), (179, 160796), (244, 117961), (358, 80398), (659, 43676), (716, 40199), (1318, 21838), (2636, 10919)]