28098873

素因数分解:

$3^3\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{2557}}^1$

素因数の和:2614

約数の個数: 32

約数和(自身を含む): 46657920

約数和(自身を除く): 18559047

約数列:

[1, 3, 9, 11, 27, 33, 37, 99, 111, 297, 333, 407, 999, 1221, 2557, 3663, 7671, 10989, 23013, 28127, 69039, 84381, 94609, 253143, 283827, 759429, 851481, 1040699, 2554443, 3122097, 9366291, 28098873]

約数ペア:

[(1, 28098873), (3, 9366291), (9, 3122097), (11, 2554443), (27, 1040699), (33, 851481), (37, 759429), (99, 283827), (111, 253143), (297, 94609), (333, 84381), (407, 69039), (999, 28127), (1221, 23013), (2557, 10989), (3663, 7671)]