28555578

素因数分解:

$2^1\times 3^4\times {\mathrm{359}}^1\times {\mathrm{491}}^1$

素因数の和:864

約数の個数: 40

約数和(自身を含む): 64294560

約数和(自身を除く): 35738982

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 81, 162, 359, 491, 718, 982, 1077, 1473, 2154, 2946, 3231, 4419, 6462, 8838, 9693, 13257, 19386, 26514, 29079, 39771, 58158, 79542, 176269, 352538, 528807, 1057614, 1586421, 3172842, 4759263, 9518526, 14277789, 28555578]

約数ペア:

[(1, 28555578), (2, 14277789), (3, 9518526), (6, 4759263), (9, 3172842), (18, 1586421), (27, 1057614), (54, 528807), (81, 352538), (162, 176269), (359, 79542), (491, 58158), (718, 39771), (982, 29079), (1077, 26514), (1473, 19386), (2154, 13257), (2946, 9693), (3231, 8838), (4419, 6462)]