28248535

素因数分解:

$5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{107}}^1\times {\mathrm{397}}^1$

素因数の和:535

約数の個数: 32

約数和(自身を含む): 41264640

約数和(自身を除く): 13016105

約数列:

[1, 5, 7, 19, 35, 95, 107, 133, 397, 535, 665, 749, 1985, 2033, 2779, 3745, 7543, 10165, 13895, 14231, 37715, 42479, 52801, 71155, 212395, 264005, 297353, 807101, 1486765, 4035505, 5649707, 28248535]

約数ペア:

[(1, 28248535), (5, 5649707), (7, 4035505), (19, 1486765), (35, 807101), (95, 297353), (107, 264005), (133, 212395), (397, 71155), (535, 52801), (665, 42479), (749, 37715), (1985, 14231), (2033, 13895), (2779, 10165), (3745, 7543)]