28181416

素因数分解:

$2^3\times {\mathrm{139}}^1\times {\mathrm{25343}}^1$

素因数の和:25488

約数の個数: 16

約数和(自身を含む): 53222400

約数和(自身を除く): 25040984

約数列:

[1, 2, 4, 8, 139, 278, 556, 1112, 25343, 50686, 101372, 202744, 3522677, 7045354, 14090708, 28181416]

約数ペア:

[(1, 28181416), (2, 14090708), (4, 7045354), (8, 3522677), (139, 202744), (278, 101372), (556, 50686), (1112, 25343)]