28758314

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{887}}^1$

素因数の和:974

約数の個数: 32

約数和(自身を含む): 49230720

約数和(自身を除く): 20472406

約数列:

[1, 2, 13, 26, 29, 43, 58, 86, 377, 559, 754, 887, 1118, 1247, 1774, 2494, 11531, 16211, 23062, 25723, 32422, 38141, 51446, 76282, 334399, 495833, 668798, 991666, 1106089, 2212178, 14379157, 28758314]

約数ペア:

[(1, 28758314), (2, 14379157), (13, 2212178), (26, 1106089), (29, 991666), (43, 668798), (58, 495833), (86, 334399), (377, 76282), (559, 51446), (754, 38141), (887, 32422), (1118, 25723), (1247, 23062), (1774, 16211), (2494, 11531)]