28397786

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{83}}^1\times {\mathrm{347}}^1$

素因数の和:478

約数の個数: 32

約数和(自身を含む): 47355840

約数和(自身を除く): 18958054

約数列:

[1, 2, 17, 29, 34, 58, 83, 166, 347, 493, 694, 986, 1411, 2407, 2822, 4814, 5899, 10063, 11798, 20126, 28801, 40919, 57602, 81838, 171071, 342142, 489617, 835229, 979234, 1670458, 14198893, 28397786]

約数ペア:

[(1, 28397786), (2, 14198893), (17, 1670458), (29, 979234), (34, 835229), (58, 489617), (83, 342142), (166, 171071), (347, 81838), (493, 57602), (694, 40919), (986, 28801), (1411, 20126), (2407, 11798), (2822, 10063), (4814, 5899)]