28262598

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{1399}}^1$

素因数の和:1461

約数の個数: 64

約数和(自身を含む): 71500800

約数和(自身を除く): 43238202

約数列:

[1, 2, 3, 6, 7, 13, 14, 21, 26, 37, 39, 42, 74, 78, 91, 111, 182, 222, 259, 273, 481, 518, 546, 777, 962, 1399, 1443, 1554, 2798, 2886, 3367, 4197, 6734, 8394, 9793, 10101, 18187, 19586, 20202, 29379, 36374, 51763, 54561, 58758, 103526, 109122, 127309, 155289, 254618, 310578, 362341, 381927, 672919, 724682, 763854, 1087023, 1345838, 2018757, 2174046, 4037514, 4710433, 9420866, 14131299, 28262598]

約数ペア:

[(1, 28262598), (2, 14131299), (3, 9420866), (6, 4710433), (7, 4037514), (13, 2174046), (14, 2018757), (21, 1345838), (26, 1087023), (37, 763854), (39, 724682), (42, 672919), (74, 381927), (78, 362341), (91, 310578), (111, 254618), (182, 155289), (222, 127309), (259, 109122), (273, 103526), (481, 58758), (518, 54561), (546, 51763), (777, 36374), (962, 29379), (1399, 20202), (1443, 19586), (1554, 18187), (2798, 10101), (2886, 9793), (3367, 8394), (4197, 6734)]