28694995

素因数分解:

$5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{499}}^1$

素因数の和:595

約数の個数: 32

約数和(自身を含む): 41472000

約数和(自身を除く): 12777005

約数列:

[1, 5, 7, 31, 35, 53, 155, 217, 265, 371, 499, 1085, 1643, 1855, 2495, 3493, 8215, 11501, 15469, 17465, 26447, 57505, 77345, 108283, 132235, 185129, 541415, 819857, 925645, 4099285, 5738999, 28694995]

約数ペア:

[(1, 28694995), (5, 5738999), (7, 4099285), (31, 925645), (35, 819857), (53, 541415), (155, 185129), (217, 132235), (265, 108283), (371, 77345), (499, 57505), (1085, 26447), (1643, 17465), (1855, 15469), (2495, 11501), (3493, 8215)]