28969010

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{421}}^1\times {\mathrm{983}}^1$

素因数の和:1418

約数の個数: 32

約数和(自身を含む): 59795712

約数和(自身を除く): 30826702

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 421, 842, 983, 1966, 2105, 2947, 4210, 4915, 5894, 6881, 9830, 13762, 14735, 29470, 34405, 68810, 413843, 827686, 2069215, 2896901, 4138430, 5793802, 14484505, 28969010]

約数ペア:

[(1, 28969010), (2, 14484505), (5, 5793802), (7, 4138430), (10, 2896901), (14, 2069215), (35, 827686), (70, 413843), (421, 68810), (842, 34405), (983, 29470), (1966, 14735), (2105, 13762), (2947, 9830), (4210, 6881), (4915, 5894)]