28754072

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{211427}}^1$

素因数の和:211450

約数の個数: 16

約数和(自身を含む): 57085560

約数和(自身を除く): 28331488

約数列:

[1, 2, 4, 8, 17, 34, 68, 136, 211427, 422854, 845708, 1691416, 3594259, 7188518, 14377036, 28754072]

約数ペア:

[(1, 28754072), (2, 14377036), (4, 7188518), (8, 3594259), (17, 1691416), (34, 845708), (68, 422854), (136, 211427)]