28149966

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{120299}}^1$

素因数の和:120320

約数の個数: 24

約数和(自身を含む): 65683800

約数和(自身を除く): 37533834

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 39, 78, 117, 234, 120299, 240598, 360897, 721794, 1082691, 1563887, 2165382, 3127774, 4691661, 9383322, 14074983, 28149966]

約数ペア:

[(1, 28149966), (2, 14074983), (3, 9383322), (6, 4691661), (9, 3127774), (13, 2165382), (18, 1563887), (26, 1082691), (39, 721794), (78, 360897), (117, 240598), (234, 120299)]