28641366

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{122399}}^1$

素因数の和:122420

約数の個数: 24

約数和(自身を含む): 66830400

約数和(自身を除く): 38189034

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 39, 78, 117, 234, 122399, 244798, 367197, 734394, 1101591, 1591187, 2203182, 3182374, 4773561, 9547122, 14320683, 28641366]

約数ペア:

[(1, 28641366), (2, 14320683), (3, 9547122), (6, 4773561), (9, 3182374), (13, 2203182), (18, 1591187), (26, 1101591), (39, 734394), (78, 367197), (117, 244798), (234, 122399)]