28769826

素因数分解:

$2^1\times 3^1\times {\mathrm{23}}^1\times {\mathrm{163}}^1\times {\mathrm{1279}}^1$

素因数の和:1470

約数の個数: 32

約数和(自身を含む): 60456960

約数和(自身を除く): 31687134

約数列:

[1, 2, 3, 6, 23, 46, 69, 138, 163, 326, 489, 978, 1279, 2558, 3749, 3837, 7498, 7674, 11247, 22494, 29417, 58834, 88251, 176502, 208477, 416954, 625431, 1250862, 4794971, 9589942, 14384913, 28769826]

約数ペア:

[(1, 28769826), (2, 14384913), (3, 9589942), (6, 4794971), (23, 1250862), (46, 625431), (69, 416954), (138, 208477), (163, 176502), (326, 88251), (489, 58834), (978, 29417), (1279, 22494), (2558, 11247), (3749, 7674), (3837, 7498)]