28972556

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{8039}}^1$

素因数の和:8113

約数の個数: 24

約数和(自身を含む): 54704160

約数和(自身を除く): 25731604

約数列:

[1, 2, 4, 17, 34, 53, 68, 106, 212, 901, 1802, 3604, 8039, 16078, 32156, 136663, 273326, 426067, 546652, 852134, 1704268, 7243139, 14486278, 28972556]

約数ペア:

[(1, 28972556), (2, 14486278), (4, 7243139), (17, 1704268), (34, 852134), (53, 546652), (68, 426067), (106, 273326), (212, 136663), (901, 32156), (1802, 16078), (3604, 8039)]