28981804

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{11519}}^1$

素因数の和:11577

約数の個数: 24

約数和(自身を含む): 55157760

約数和(自身を除く): 26175956

約数列:

[1, 2, 4, 17, 34, 37, 68, 74, 148, 629, 1258, 2516, 11519, 23038, 46076, 195823, 391646, 426203, 783292, 852406, 1704812, 7245451, 14490902, 28981804]

約数ペア:

[(1, 28981804), (2, 14490902), (4, 7245451), (17, 1704812), (34, 852406), (37, 783292), (68, 426203), (74, 391646), (148, 195823), (629, 46076), (1258, 23038), (2516, 11519)]