28418080

素因数分解:

$2^5\times 5^1\times {\mathrm{47}}^1\times {\mathrm{3779}}^1$

素因数の和:3841

約数の個数: 48

約数和(自身を含む): 68584320

約数和(自身を除く): 40166240

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 47, 80, 94, 160, 188, 235, 376, 470, 752, 940, 1504, 1880, 3760, 3779, 7520, 7558, 15116, 18895, 30232, 37790, 60464, 75580, 120928, 151160, 177613, 302320, 355226, 604640, 710452, 888065, 1420904, 1776130, 2841808, 3552260, 5683616, 7104520, 14209040, 28418080]

約数ペア:

[(1, 28418080), (2, 14209040), (4, 7104520), (5, 5683616), (8, 3552260), (10, 2841808), (16, 1776130), (20, 1420904), (32, 888065), (40, 710452), (47, 604640), (80, 355226), (94, 302320), (160, 177613), (188, 151160), (235, 120928), (376, 75580), (470, 60464), (752, 37790), (940, 30232), (1504, 18895), (1880, 15116), (3760, 7558), (3779, 7520)]