28503201

素因数分解:

$3^1\times {\mathrm{29}}^1\times {\mathrm{139}}^1\times {\mathrm{2357}}^1$

素因数の和:2528

約数の個数: 16

約数和(自身を含む): 39614400

約数和(自身を除く): 11111199

約数列:

[1, 3, 29, 87, 139, 417, 2357, 4031, 7071, 12093, 68353, 205059, 327623, 982869, 9501067, 28503201]

約数ペア:

[(1, 28503201), (3, 9501067), (29, 982869), (87, 327623), (139, 205059), (417, 68353), (2357, 12093), (4031, 7071)]