28815045

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{7417}}^1$

素因数の和:7469

約数の個数: 32

約数和(自身を含む): 54121728

約数和(自身を除く): 25306683

約数列:

[1, 3, 5, 7, 15, 21, 35, 37, 105, 111, 185, 259, 555, 777, 1295, 3885, 7417, 22251, 37085, 51919, 111255, 155757, 259595, 274429, 778785, 823287, 1372145, 1921003, 4116435, 5763009, 9605015, 28815045]

約数ペア:

[(1, 28815045), (3, 9605015), (5, 5763009), (7, 4116435), (15, 1921003), (21, 1372145), (35, 823287), (37, 778785), (105, 274429), (111, 259595), (185, 155757), (259, 111255), (555, 51919), (777, 37085), (1295, 22251), (3885, 7417)]