28841631

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{3643}}^1$

素因数の和:3695

約数の個数: 32

約数和(自身を含む): 48975360

約数和(自身を除く): 20133729

約数列:

[1, 3, 7, 13, 21, 29, 39, 87, 91, 203, 273, 377, 609, 1131, 2639, 3643, 7917, 10929, 25501, 47359, 76503, 105647, 142077, 316941, 331513, 739529, 994539, 1373411, 2218587, 4120233, 9613877, 28841631]

約数ペア:

[(1, 28841631), (3, 9613877), (7, 4120233), (13, 2218587), (21, 1373411), (29, 994539), (39, 739529), (87, 331513), (91, 316941), (203, 142077), (273, 105647), (377, 76503), (609, 47359), (1131, 25501), (2639, 10929), (3643, 7917)]