27956870

素因数分解:

$2^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{149}}^1\times {\mathrm{647}}^1$

素因数の和:832

約数の個数: 32

約数和(自身を含む): 52488000

約数和(自身を除く): 24531130

約数列:

[1, 2, 5, 10, 29, 58, 145, 149, 290, 298, 647, 745, 1294, 1490, 3235, 4321, 6470, 8642, 18763, 21605, 37526, 43210, 93815, 96403, 187630, 192806, 482015, 964030, 2795687, 5591374, 13978435, 27956870]

約数ペア:

[(1, 27956870), (2, 13978435), (5, 5591374), (10, 2795687), (29, 964030), (58, 482015), (145, 192806), (149, 187630), (290, 96403), (298, 93815), (647, 43210), (745, 37526), (1294, 21605), (1490, 18763), (3235, 8642), (4321, 6470)]