28453959

素因数分解:

$3^2\times {\mathrm{29}}^1\times {\mathrm{41}}^1\times {\mathrm{2659}}^1$

素因数の和:2735

約数の個数: 24

約数和(自身を含む): 43570800

約数和(自身を除く): 15116841

約数列:

[1, 3, 9, 29, 41, 87, 123, 261, 369, 1189, 2659, 3567, 7977, 10701, 23931, 77111, 109019, 231333, 327057, 693999, 981171, 3161551, 9484653, 28453959]

約数ペア:

[(1, 28453959), (3, 9484653), (9, 3161551), (29, 981171), (41, 693999), (87, 327057), (123, 231333), (261, 109019), (369, 77111), (1189, 23931), (2659, 10701), (3567, 7977)]