27971810

素因数分解:

$2^1\times 5^1\times {\mathrm{53}}^1\times {\mathrm{89}}^1\times {\mathrm{593}}^1$

素因数の和:742

約数の個数: 32

約数和(自身を含む): 51963120

約数和(自身を除く): 23991310

約数列:

[1, 2, 5, 10, 53, 89, 106, 178, 265, 445, 530, 593, 890, 1186, 2965, 4717, 5930, 9434, 23585, 31429, 47170, 52777, 62858, 105554, 157145, 263885, 314290, 527770, 2797181, 5594362, 13985905, 27971810]

約数ペア:

[(1, 27971810), (2, 13985905), (5, 5594362), (10, 2797181), (53, 527770), (89, 314290), (106, 263885), (178, 157145), (265, 105554), (445, 62858), (530, 52777), (593, 47170), (890, 31429), (1186, 23585), (2965, 9434), (4717, 5930)]