28622710

素因数分解:

$2^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{229}}^1\times {\mathrm{431}}^1$

素因数の和:696

約数の個数: 32

約数和(自身を含む): 53654400

約数和(自身を除く): 25031690

約数列:

[1, 2, 5, 10, 29, 58, 145, 229, 290, 431, 458, 862, 1145, 2155, 2290, 4310, 6641, 12499, 13282, 24998, 33205, 62495, 66410, 98699, 124990, 197398, 493495, 986990, 2862271, 5724542, 14311355, 28622710]

約数ペア:

[(1, 28622710), (2, 14311355), (5, 5724542), (10, 2862271), (29, 986990), (58, 493495), (145, 197398), (229, 124990), (290, 98699), (431, 66410), (458, 62495), (862, 33205), (1145, 24998), (2155, 13282), (2290, 12499), (4310, 6641)]