28918918

素因数分解:

$2^1\times 7^2\times {\mathrm{491}}^1\times {\mathrm{601}}^1$

素因数の和:1108

約数の個数: 24

約数和(自身を含む): 50647464

約数和(自身を除く): 21728546

約数列:

[1, 2, 7, 14, 49, 98, 491, 601, 982, 1202, 3437, 4207, 6874, 8414, 24059, 29449, 48118, 58898, 295091, 590182, 2065637, 4131274, 14459459, 28918918]

約数ペア:

[(1, 28918918), (2, 14459459), (7, 4131274), (14, 2065637), (49, 590182), (98, 295091), (491, 58898), (601, 48118), (982, 29449), (1202, 24059), (3437, 8414), (4207, 6874)]