28213348

素因数分解:

$2^2\times {\mathrm{31}}^1\times {\mathrm{47}}^2\times {\mathrm{103}}^1$

素因数の和:232

約数の個数: 36

約数和(自身を含む): 52579072

約数和(自身を除く): 24365724

約数列:

[1, 2, 4, 31, 47, 62, 94, 103, 124, 188, 206, 412, 1457, 2209, 2914, 3193, 4418, 4841, 5828, 6386, 8836, 9682, 12772, 19364, 68479, 136958, 150071, 227527, 273916, 300142, 455054, 600284, 910108, 7053337, 14106674, 28213348]

約数ペア:

[(1, 28213348), (2, 14106674), (4, 7053337), (31, 910108), (47, 600284), (62, 455054), (94, 300142), (103, 273916), (124, 227527), (188, 150071), (206, 136958), (412, 68479), (1457, 19364), (2209, 12772), (2914, 9682), (3193, 8836), (4418, 6386), (4841, 5828)]