28355288

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{5801}}^1$

素因数の和:5867

約数の個数: 32

約数和(自身を含む): 58484160

約数和(自身を除く): 30128872

約数列:

[1, 2, 4, 8, 13, 26, 47, 52, 94, 104, 188, 376, 611, 1222, 2444, 4888, 5801, 11602, 23204, 46408, 75413, 150826, 272647, 301652, 545294, 603304, 1090588, 2181176, 3544411, 7088822, 14177644, 28355288]

約数ペア:

[(1, 28355288), (2, 14177644), (4, 7088822), (8, 3544411), (13, 2181176), (26, 1090588), (47, 603304), (52, 545294), (94, 301652), (104, 272647), (188, 150826), (376, 75413), (611, 46408), (1222, 23204), (2444, 11602), (4888, 5801)]