28196985

素因数分解:

$3^1\times 5^1\times {\mathrm{59}}^1\times {\mathrm{151}}^1\times {\mathrm{211}}^1$

素因数の和:429

約数の個数: 32

約数和(自身を含む): 46402560

約数和(自身を除く): 18205575

約数列:

[1, 3, 5, 15, 59, 151, 177, 211, 295, 453, 633, 755, 885, 1055, 2265, 3165, 8909, 12449, 26727, 31861, 37347, 44545, 62245, 95583, 133635, 159305, 186735, 477915, 1879799, 5639397, 9398995, 28196985]

約数ペア:

[(1, 28196985), (3, 9398995), (5, 5639397), (15, 1879799), (59, 477915), (151, 186735), (177, 159305), (211, 133635), (295, 95583), (453, 62245), (633, 44545), (755, 37347), (885, 31861), (1055, 26727), (2265, 12449), (3165, 8909)]