28174930

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{5669}}^1$

素因数の和:5754

約数の個数: 32

約数和(自身を含む): 58786560

約数和(自身を除く): 30611630

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 71, 142, 355, 497, 710, 994, 2485, 4970, 5669, 11338, 28345, 39683, 56690, 79366, 198415, 396830, 402499, 804998, 2012495, 2817493, 4024990, 5634986, 14087465, 28174930]

約数ペア:

[(1, 28174930), (2, 14087465), (5, 5634986), (7, 4024990), (10, 2817493), (14, 2012495), (35, 804998), (70, 402499), (71, 396830), (142, 198415), (355, 79366), (497, 56690), (710, 39683), (994, 28345), (2485, 11338), (4970, 5669)]