28720852018

素因数分解:

$2^1\times {\mathrm{59}}^1\times {\mathrm{151}}^1\times {\mathrm{1611901}}^1$

素因数の和:1612113

約数の個数: 16

約数和(自身を含む): 44101638720

約数和(自身を除く): 15380786702

約数列:

[1, 2, 59, 118, 151, 302, 8909, 17818, 1611901, 3223802, 95102159, 190204318, 243397051, 486794102, 14360426009, 28720852018]

約数ペア:

[(1, 28720852018), (2, 14360426009), (59, 486794102), (118, 243397051), (151, 190204318), (302, 95102159), (8909, 3223802), (17818, 1611901)]