28691378

素因数分解:

$2^1\times {\mathrm{79}}^1\times {\mathrm{113}}^1\times {\mathrm{1607}}^1$

素因数の和:1801

約数の個数: 16

約数和(自身を含む): 43994880

約数和(自身を除く): 15303502

約数列:

[1, 2, 79, 113, 158, 226, 1607, 3214, 8927, 17854, 126953, 181591, 253906, 363182, 14345689, 28691378]

約数ペア:

[(1, 28691378), (2, 14345689), (79, 363182), (113, 253906), (158, 181591), (226, 126953), (1607, 17854), (3214, 8927)]