28046445

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{131}}^1\times {\mathrm{2039}}^1$

素因数の和:2185

約数の個数: 32

約数和(自身を含む): 51701760

約数和(自身を除く): 23655315

約数列:

[1, 3, 5, 7, 15, 21, 35, 105, 131, 393, 655, 917, 1965, 2039, 2751, 4585, 6117, 10195, 13755, 14273, 30585, 42819, 71365, 214095, 267109, 801327, 1335545, 1869763, 4006635, 5609289, 9348815, 28046445]

約数ペア:

[(1, 28046445), (3, 9348815), (5, 5609289), (7, 4006635), (15, 1869763), (21, 1335545), (35, 801327), (105, 267109), (131, 214095), (393, 71365), (655, 42819), (917, 30585), (1965, 14273), (2039, 13755), (2751, 10195), (4585, 6117)]