28993932

素因数分解:

$2^2\times 3^2\times {\mathrm{11}}^1\times {\mathrm{211}}^1\times {\mathrm{347}}^1$

素因数の和:579

約数の個数: 72

約数和(自身を含む): 80563392

約数和(自身を除く): 51569460

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 18, 22, 33, 36, 44, 66, 99, 132, 198, 211, 347, 396, 422, 633, 694, 844, 1041, 1266, 1388, 1899, 2082, 2321, 2532, 3123, 3798, 3817, 4164, 4642, 6246, 6963, 7596, 7634, 9284, 11451, 12492, 13926, 15268, 20889, 22902, 27852, 34353, 41778, 45804, 68706, 73217, 83556, 137412, 146434, 219651, 292868, 439302, 658953, 805387, 878604, 1317906, 1610774, 2416161, 2635812, 3221548, 4832322, 7248483, 9664644, 14496966, 28993932]

約数ペア:

[(1, 28993932), (2, 14496966), (3, 9664644), (4, 7248483), (6, 4832322), (9, 3221548), (11, 2635812), (12, 2416161), (18, 1610774), (22, 1317906), (33, 878604), (36, 805387), (44, 658953), (66, 439302), (99, 292868), (132, 219651), (198, 146434), (211, 137412), (347, 83556), (396, 73217), (422, 68706), (633, 45804), (694, 41778), (844, 34353), (1041, 27852), (1266, 22902), (1388, 20889), (1899, 15268), (2082, 13926), (2321, 12492), (2532, 11451), (3123, 9284), (3798, 7634), (3817, 7596), (4164, 6963), (4642, 6246)]