28308974

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{67}}^1\times {\mathrm{11119}}^1$

素因数の和:11207

約数の個数: 16

約数和(自身を含む): 45369600

約数和(自身を除く): 17060626

約数列:

[1, 2, 19, 38, 67, 134, 1273, 2546, 11119, 22238, 211261, 422522, 744973, 1489946, 14154487, 28308974]

約数ペア:

[(1, 28308974), (2, 14154487), (19, 1489946), (38, 744973), (67, 422522), (134, 211261), (1273, 22238), (2546, 11119)]