28379268

素因数分解:

$2^2\times 3^3\times {\mathrm{71}}^1\times {\mathrm{3701}}^1$

素因数の和:3785

約数の個数: 48

約数和(自身を含む): 74632320

約数和(自身を除く): 46253052

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 71, 108, 142, 213, 284, 426, 639, 852, 1278, 1917, 2556, 3701, 3834, 7402, 7668, 11103, 14804, 22206, 33309, 44412, 66618, 99927, 133236, 199854, 262771, 399708, 525542, 788313, 1051084, 1576626, 2364939, 3153252, 4729878, 7094817, 9459756, 14189634, 28379268]

約数ペア:

[(1, 28379268), (2, 14189634), (3, 9459756), (4, 7094817), (6, 4729878), (9, 3153252), (12, 2364939), (18, 1576626), (27, 1051084), (36, 788313), (54, 525542), (71, 399708), (108, 262771), (142, 199854), (213, 133236), (284, 99927), (426, 66618), (639, 44412), (852, 33309), (1278, 22206), (1917, 14804), (2556, 11103), (3701, 7668), (3834, 7402)]