28667830

素因数分解:

$2^1\times 5^1\times {\mathrm{73}}^1\times {\mathrm{173}}^1\times {\mathrm{227}}^1$

素因数の和:480

約数の個数: 32

約数和(自身を含む): 52843104

約数和(自身を除く): 24175274

約数列:

[1, 2, 5, 10, 73, 146, 173, 227, 346, 365, 454, 730, 865, 1135, 1730, 2270, 12629, 16571, 25258, 33142, 39271, 63145, 78542, 82855, 126290, 165710, 196355, 392710, 2866783, 5733566, 14333915, 28667830]

約数ペア:

[(1, 28667830), (2, 14333915), (5, 5733566), (10, 2866783), (73, 392710), (146, 196355), (173, 165710), (227, 126290), (346, 82855), (365, 78542), (454, 63145), (730, 39271), (865, 33142), (1135, 25258), (1730, 16571), (2270, 12629)]