28855965

素因数分解:

$3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{103}}^1\times {\mathrm{983}}^1$

素因数の和:1113

約数の個数: 32

約数和(自身を含む): 49121280

約数和(自身を除く): 20265315

約数列:

[1, 3, 5, 15, 19, 57, 95, 103, 285, 309, 515, 983, 1545, 1957, 2949, 4915, 5871, 9785, 14745, 18677, 29355, 56031, 93385, 101249, 280155, 303747, 506245, 1518735, 1923731, 5771193, 9618655, 28855965]

約数ペア:

[(1, 28855965), (3, 9618655), (5, 5771193), (15, 1923731), (19, 1518735), (57, 506245), (95, 303747), (103, 280155), (285, 101249), (309, 93385), (515, 56031), (983, 29355), (1545, 18677), (1957, 14745), (2949, 9785), (4915, 5871)]