28297736

素因数分解:

$2^3\times {\mathrm{29}}^1\times {\mathrm{283}}^1\times {\mathrm{431}}^1$

素因数の和:749

約数の個数: 32

約数和(自身を含む): 55209600

約数和(自身を除く): 26911864

約数列:

[1, 2, 4, 8, 29, 58, 116, 232, 283, 431, 566, 862, 1132, 1724, 2264, 3448, 8207, 12499, 16414, 24998, 32828, 49996, 65656, 99992, 121973, 243946, 487892, 975784, 3537217, 7074434, 14148868, 28297736]

約数ペア:

[(1, 28297736), (2, 14148868), (4, 7074434), (8, 3537217), (29, 975784), (58, 487892), (116, 243946), (232, 121973), (283, 99992), (431, 65656), (566, 49996), (862, 32828), (1132, 24998), (1724, 16414), (2264, 12499), (3448, 8207)]