28674218495

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{894811}}^1$

素因数の和:894875

約数の個数: 32

約数和(自身を含む): 40588672320

約数和(自身を除く): 11914453825

約数列:

[1, 5, 13, 17, 29, 65, 85, 145, 221, 377, 493, 1105, 1885, 2465, 6409, 32045, 894811, 4474055, 11632543, 15211787, 25949519, 58162715, 76058935, 129747595, 197753231, 337343747, 441141823, 988766155, 1686718735, 2205709115, 5734843699, 28674218495]

約数ペア:

[(1, 28674218495), (5, 5734843699), (13, 2205709115), (17, 1686718735), (29, 988766155), (65, 441141823), (85, 337343747), (145, 197753231), (221, 129747595), (377, 76058935), (493, 58162715), (1105, 25949519), (1885, 15211787), (2465, 11632543), (6409, 4474055), (32045, 894811)]