28405128

素因数分解:

$2^3\times 3^1\times {\mathrm{41}}^1\times {\mathrm{28867}}^1$

素因数の和:28917

約数の個数: 32

約数和(自身を含む): 72747360

約数和(自身を除く): 44342232

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 41, 82, 123, 164, 246, 328, 492, 984, 28867, 57734, 86601, 115468, 173202, 230936, 346404, 692808, 1183547, 2367094, 3550641, 4734188, 7101282, 9468376, 14202564, 28405128]

約数ペア:

[(1, 28405128), (2, 14202564), (3, 9468376), (4, 7101282), (6, 4734188), (8, 3550641), (12, 2367094), (24, 1183547), (41, 692808), (82, 346404), (123, 230936), (164, 173202), (246, 115468), (328, 86601), (492, 57734), (984, 28867)]