28137642

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{151}}^1\times {\mathrm{2389}}^1$

素因数の和:2558

約数の個数: 32

約数和(自身を含む): 61031040

約数和(自身を除く): 32893398

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 151, 302, 453, 906, 1963, 2389, 3926, 4778, 5889, 7167, 11778, 14334, 31057, 62114, 93171, 186342, 360739, 721478, 1082217, 2164434, 4689607, 9379214, 14068821, 28137642]

約数ペア:

[(1, 28137642), (2, 14068821), (3, 9379214), (6, 4689607), (13, 2164434), (26, 1082217), (39, 721478), (78, 360739), (151, 186342), (302, 93171), (453, 62114), (906, 31057), (1963, 14334), (2389, 11778), (3926, 7167), (4778, 5889)]