28305358557

素因数分解:

$3^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{223}}^1\times {\mathrm{114043}}^1$

素因数の和:114329

約数の個数: 32

約数和(自身を含む): 44143239168

約数和(自身を除く): 15837880611

約数列:

[1, 3, 7, 21, 53, 159, 223, 371, 669, 1113, 1561, 4683, 11819, 35457, 82733, 114043, 248199, 342129, 798301, 2394903, 6044279, 18132837, 25431589, 42309953, 76294767, 126929859, 178021123, 534063369, 1347874217, 4043622651, 9435119519, 28305358557]

約数ペア:

[(1, 28305358557), (3, 9435119519), (7, 4043622651), (21, 1347874217), (53, 534063369), (159, 178021123), (223, 126929859), (371, 76294767), (669, 42309953), (1113, 25431589), (1561, 18132837), (4683, 6044279), (11819, 2394903), (35457, 798301), (82733, 342129), (114043, 248199)]