28162755

素因数分解:

$3^3\times 5^1\times {\mathrm{227}}^1\times {\mathrm{919}}^1$

素因数の和:1160

約数の個数: 32

約数和(自身を含む): 50342400

約数和(自身を除く): 22179645

約数列:

[1, 3, 5, 9, 15, 27, 45, 135, 227, 681, 919, 1135, 2043, 2757, 3405, 4595, 6129, 8271, 10215, 13785, 24813, 30645, 41355, 124065, 208613, 625839, 1043065, 1877517, 3129195, 5632551, 9387585, 28162755]

約数ペア:

[(1, 28162755), (3, 9387585), (5, 5632551), (9, 3129195), (15, 1877517), (27, 1043065), (45, 625839), (135, 208613), (227, 124065), (681, 41355), (919, 30645), (1135, 24813), (2043, 13785), (2757, 10215), (3405, 8271), (4595, 6129)]