28477878

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{33191}}^1$

素因数の和:33220

約数の個数: 32

約数和(自身を含む): 66915072

約数和(自身を除く): 38437194

約数列:

[1, 2, 3, 6, 11, 13, 22, 26, 33, 39, 66, 78, 143, 286, 429, 858, 33191, 66382, 99573, 199146, 365101, 431483, 730202, 862966, 1095303, 1294449, 2190606, 2588898, 4746313, 9492626, 14238939, 28477878]

約数ペア:

[(1, 28477878), (2, 14238939), (3, 9492626), (6, 4746313), (11, 2588898), (13, 2190606), (22, 1294449), (26, 1095303), (33, 862966), (39, 730202), (66, 431483), (78, 365101), (143, 199146), (286, 99573), (429, 66382), (858, 33191)]