28293837

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{101}}^1\times {\mathrm{653}}^1$

素因数の和:781

約数の個数: 32

約数和(自身を含む): 44827776

約数和(自身を除く): 16533939

約数列:

[1, 3, 11, 13, 33, 39, 101, 143, 303, 429, 653, 1111, 1313, 1959, 3333, 3939, 7183, 8489, 14443, 21549, 25467, 43329, 65953, 93379, 197859, 280137, 725483, 857389, 2176449, 2572167, 9431279, 28293837]

約数ペア:

[(1, 28293837), (3, 9431279), (11, 2572167), (13, 2176449), (33, 857389), (39, 725483), (101, 280137), (143, 197859), (303, 93379), (429, 65953), (653, 43329), (1111, 25467), (1313, 21549), (1959, 14443), (3333, 8489), (3939, 7183)]