28559635

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{109}}^1\times {\mathrm{139}}^1$

素因数の和:295

約数の個数: 32

約数和(自身を含む): 38808000

約数和(自身を除く): 10248365

約数列:

[1, 5, 13, 29, 65, 109, 139, 145, 377, 545, 695, 1417, 1807, 1885, 3161, 4031, 7085, 9035, 15151, 15805, 20155, 41093, 52403, 75755, 196963, 205465, 262015, 439379, 984815, 2196895, 5711927, 28559635]

約数ペア:

[(1, 28559635), (5, 5711927), (13, 2196895), (29, 984815), (65, 439379), (109, 262015), (139, 205465), (145, 196963), (377, 75755), (545, 52403), (695, 41093), (1417, 20155), (1807, 15805), (1885, 15151), (3161, 9035), (4031, 7085)]