28771834

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{113}}^1\times {\mathrm{1399}}^1$

素因数の和:1534

約数の個数: 32

約数和(自身を含む): 53625600

約数和(自身を除く): 24853766

約数列:

[1, 2, 7, 13, 14, 26, 91, 113, 182, 226, 791, 1399, 1469, 1582, 2798, 2938, 9793, 10283, 18187, 19586, 20566, 36374, 127309, 158087, 254618, 316174, 1106609, 2055131, 2213218, 4110262, 14385917, 28771834]

約数ペア:

[(1, 28771834), (2, 14385917), (7, 4110262), (13, 2213218), (14, 2055131), (26, 1106609), (91, 316174), (113, 254618), (182, 158087), (226, 127309), (791, 36374), (1399, 20566), (1469, 19586), (1582, 18187), (2798, 10283), (2938, 9793)]