28734233

素因数分解:

${\mathrm{11}}^2\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{229}}^1$

素因数の和:329

約数の個数: 24

約数和(自身を含む): 34138440

約数和(自身を除く): 5404207

約数列:

[1, 11, 17, 61, 121, 187, 229, 671, 1037, 2057, 2519, 3893, 7381, 11407, 13969, 27709, 42823, 125477, 153659, 237473, 471053, 1690249, 2612203, 28734233]

約数ペア:

[(1, 28734233), (11, 2612203), (17, 1690249), (61, 471053), (121, 237473), (187, 153659), (229, 125477), (671, 42823), (1037, 27709), (2057, 13969), (2519, 11407), (3893, 7381)]