28656872

素因数分解:

$2^3\times {\mathrm{29}}^1\times {\mathrm{149}}^1\times {\mathrm{829}}^1$

素因数の和:1013

約数の個数: 32

約数和(自身を含む): 56025000

約数和(自身を除く): 27368128

約数列:

[1, 2, 4, 8, 29, 58, 116, 149, 232, 298, 596, 829, 1192, 1658, 3316, 4321, 6632, 8642, 17284, 24041, 34568, 48082, 96164, 123521, 192328, 247042, 494084, 988168, 3582109, 7164218, 14328436, 28656872]

約数ペア:

[(1, 28656872), (2, 14328436), (4, 7164218), (8, 3582109), (29, 988168), (58, 494084), (116, 247042), (149, 192328), (232, 123521), (298, 96164), (596, 48082), (829, 34568), (1192, 24041), (1658, 17284), (3316, 8642), (4321, 6632)]