28718265

素因数分解:

$3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{107}}^1\times {\mathrm{617}}^1$

素因数の和:761

約数の個数: 32

約数和(自身を含む): 48055680

約数和(自身を除く): 19337415

約数列:

[1, 3, 5, 15, 29, 87, 107, 145, 321, 435, 535, 617, 1605, 1851, 3085, 3103, 9255, 9309, 15515, 17893, 46545, 53679, 66019, 89465, 198057, 268395, 330095, 990285, 1914551, 5743653, 9572755, 28718265]

約数ペア:

[(1, 28718265), (3, 9572755), (5, 5743653), (15, 1914551), (29, 990285), (87, 330095), (107, 268395), (145, 198057), (321, 89465), (435, 66019), (535, 53679), (617, 46545), (1605, 17893), (1851, 15515), (3085, 9309), (3103, 9255)]