28988995

素因数分解:

$5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{83}}^1\times {\mathrm{587}}^1$

素因数の和:699

約数の個数: 32

約数和(自身を含む): 42674688

約数和(自身を除く): 13685693

約数列:

[1, 5, 7, 17, 35, 83, 85, 119, 415, 581, 587, 595, 1411, 2905, 2935, 4109, 7055, 9877, 9979, 20545, 48721, 49385, 49895, 69853, 243605, 341047, 349265, 828257, 1705235, 4141285, 5797799, 28988995]

約数ペア:

[(1, 28988995), (5, 5797799), (7, 4141285), (17, 1705235), (35, 828257), (83, 349265), (85, 341047), (119, 243605), (415, 69853), (581, 49895), (587, 49385), (595, 48721), (1411, 20545), (2905, 9979), (2935, 9877), (4109, 7055)]