28643436

素因数分解:

$2^2\times 3^3\times {\mathrm{17}}^1\times {\mathrm{15601}}^1$

素因数の和:15631

約数の個数: 48

約数和(自身を含む): 78634080

約数和(自身を除く): 49990644

約数列:

[1, 2, 3, 4, 6, 9, 12, 17, 18, 27, 34, 36, 51, 54, 68, 102, 108, 153, 204, 306, 459, 612, 918, 1836, 15601, 31202, 46803, 62404, 93606, 140409, 187212, 265217, 280818, 421227, 530434, 561636, 795651, 842454, 1060868, 1591302, 1684908, 2386953, 3182604, 4773906, 7160859, 9547812, 14321718, 28643436]

約数ペア:

[(1, 28643436), (2, 14321718), (3, 9547812), (4, 7160859), (6, 4773906), (9, 3182604), (12, 2386953), (17, 1684908), (18, 1591302), (27, 1060868), (34, 842454), (36, 795651), (51, 561636), (54, 530434), (68, 421227), (102, 280818), (108, 265217), (153, 187212), (204, 140409), (306, 93606), (459, 62404), (612, 46803), (918, 31202), (1836, 15601)]