28912860

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{160627}}^1$

素因数の和:160642

約数の個数: 36

約数和(自身を含む): 87702888

約数和(自身を除く): 58790028

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 160627, 321254, 481881, 642508, 803135, 963762, 1445643, 1606270, 1927524, 2409405, 2891286, 3212540, 4818810, 5782572, 7228215, 9637620, 14456430, 28912860]

約数ペア:

[(1, 28912860), (2, 14456430), (3, 9637620), (4, 7228215), (5, 5782572), (6, 4818810), (9, 3212540), (10, 2891286), (12, 2409405), (15, 1927524), (18, 1606270), (20, 1445643), (30, 963762), (36, 803135), (45, 642508), (60, 481881), (90, 321254), (180, 160627)]