28977724

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{131}}^1\times {\mathrm{3253}}^1$

素因数の和:3405

約数の個数: 24

約数和(自身を含む): 54120528

約数和(自身を除く): 25142804

約数列:

[1, 2, 4, 17, 34, 68, 131, 262, 524, 2227, 3253, 4454, 6506, 8908, 13012, 55301, 110602, 221204, 426143, 852286, 1704572, 7244431, 14488862, 28977724]

約数ペア:

[(1, 28977724), (2, 14488862), (4, 7244431), (17, 1704572), (34, 852286), (68, 426143), (131, 221204), (262, 110602), (524, 55301), (2227, 13012), (3253, 8908), (4454, 6506)]