28913049

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{9421}}^1$

素因数の和:9469

約数の個数: 24

約数和(自身を含む): 47034624

約数和(自身を除く): 18121575

約数列:

[1, 3, 9, 11, 31, 33, 93, 99, 279, 341, 1023, 3069, 9421, 28263, 84789, 103631, 292051, 310893, 876153, 932679, 2628459, 3212561, 9637683, 28913049]

約数ペア:

[(1, 28913049), (3, 9637683), (9, 3212561), (11, 2628459), (31, 932679), (33, 876153), (93, 310893), (99, 292051), (279, 103631), (341, 84789), (1023, 28263), (3069, 9421)]