28438534945

素因数分解:

$5^1\times {\mathrm{31}}^1\times {\mathrm{79}}^1\times {\mathrm{953}}^1\times {\mathrm{2437}}^1$

素因数の和:3505

約数の個数: 32

約数和(自身を含む): 35725086720

約数和(自身を除く): 7286551775

約数列:

[1, 5, 31, 79, 155, 395, 953, 2437, 2449, 4765, 12185, 12245, 29543, 75287, 75547, 147715, 192523, 376435, 377735, 962615, 2322461, 2333897, 5968213, 11612305, 11669485, 29841065, 71996291, 183474419, 359981455, 917372095, 5687706989, 28438534945]

約数ペア:

[(1, 28438534945), (5, 5687706989), (31, 917372095), (79, 359981455), (155, 183474419), (395, 71996291), (953, 29841065), (2437, 11669485), (2449, 11612305), (4765, 5968213), (12185, 2333897), (12245, 2322461), (29543, 962615), (75287, 377735), (75547, 376435), (147715, 192523)]