28851830

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{349}}^1\times {\mathrm{1181}}^1$

素因数の和:1544

約数の個数: 32

約数和(自身を含む): 59572800

約数和(自身を除く): 30720970

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 349, 698, 1181, 1745, 2362, 2443, 3490, 4886, 5905, 8267, 11810, 12215, 16534, 24430, 41335, 82670, 412169, 824338, 2060845, 2885183, 4121690, 5770366, 14425915, 28851830]

約数ペア:

[(1, 28851830), (2, 14425915), (5, 5770366), (7, 4121690), (10, 2885183), (14, 2060845), (35, 824338), (70, 412169), (349, 82670), (698, 41335), (1181, 24430), (1745, 16534), (2362, 12215), (2443, 11810), (3490, 8267), (4886, 5905)]