28868396

素因数分解:

$2^2\times {\mathrm{83}}^1\times {\mathrm{89}}^1\times {\mathrm{977}}^1$

素因数の和:1153

約数の個数: 24

約数和(自身を含む): 51755760

約数和(自身を除く): 22887364

約数列:

[1, 2, 4, 83, 89, 166, 178, 332, 356, 977, 1954, 3908, 7387, 14774, 29548, 81091, 86953, 162182, 173906, 324364, 347812, 7217099, 14434198, 28868396]

約数ペア:

[(1, 28868396), (2, 14434198), (4, 7217099), (83, 347812), (89, 324364), (166, 173906), (178, 162182), (332, 86953), (356, 81091), (977, 29548), (1954, 14774), (3908, 7387)]