28332135

素因数分解:

$3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{2549}}^1$

素因数の和:2592

約数の個数: 48

約数和(自身を含む): 55692000

約数和(自身を除く): 27359865

約数列:

[1, 3, 5, 9, 13, 15, 19, 39, 45, 57, 65, 95, 117, 171, 195, 247, 285, 585, 741, 855, 1235, 2223, 2549, 3705, 7647, 11115, 12745, 22941, 33137, 38235, 48431, 99411, 114705, 145293, 165685, 242155, 298233, 435879, 497055, 629603, 726465, 1491165, 1888809, 2179395, 3148015, 5666427, 9444045, 28332135]

約数ペア:

[(1, 28332135), (3, 9444045), (5, 5666427), (9, 3148015), (13, 2179395), (15, 1888809), (19, 1491165), (39, 726465), (45, 629603), (57, 497055), (65, 435879), (95, 298233), (117, 242155), (171, 165685), (195, 145293), (247, 114705), (285, 99411), (585, 48431), (741, 38235), (855, 33137), (1235, 22941), (2223, 12745), (2549, 11115), (3705, 7647)]