28915318

素因数分解:

$2^1\times {\mathrm{71}}^1\times {\mathrm{157}}^1\times {\mathrm{1297}}^1$

素因数の和:1527

約数の個数: 16

約数和(自身を含む): 44298144

約数和(自身を除く): 15382826

約数列:

[1, 2, 71, 142, 157, 314, 1297, 2594, 11147, 22294, 92087, 184174, 203629, 407258, 14457659, 28915318]

約数ペア:

[(1, 28915318), (2, 14457659), (71, 407258), (142, 203629), (157, 184174), (314, 92087), (1297, 22294), (2594, 11147)]