28817445

素因数分解:

$3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{2137}}^1$

素因数の和:2205

約数の個数: 32

約数和(自身を含む): 49259520

約数和(自身を除く): 20442075

約数列:

[1, 3, 5, 15, 29, 31, 87, 93, 145, 155, 435, 465, 899, 2137, 2697, 4495, 6411, 10685, 13485, 32055, 61973, 66247, 185919, 198741, 309865, 331235, 929595, 993705, 1921163, 5763489, 9605815, 28817445]

約数ペア:

[(1, 28817445), (3, 9605815), (5, 5763489), (15, 1921163), (29, 993705), (31, 929595), (87, 331235), (93, 309865), (145, 198741), (155, 185919), (435, 66247), (465, 61973), (899, 32055), (2137, 13485), (2697, 10685), (4495, 6411)]