28295655

素因数分解:

$3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{101}}^1\times {\mathrm{983}}^1$

素因数の和:1111

約数の個数: 32

約数和(自身を含む): 48176640

約数和(自身を除く): 19880985

約数列:

[1, 3, 5, 15, 19, 57, 95, 101, 285, 303, 505, 983, 1515, 1919, 2949, 4915, 5757, 9595, 14745, 18677, 28785, 56031, 93385, 99283, 280155, 297849, 496415, 1489245, 1886377, 5659131, 9431885, 28295655]

約数ペア:

[(1, 28295655), (3, 9431885), (5, 5659131), (15, 1886377), (19, 1489245), (57, 496415), (95, 297849), (101, 280155), (285, 99283), (303, 93385), (505, 56031), (983, 28785), (1515, 18677), (1919, 14745), (2949, 9595), (4915, 5757)]