28008629496

素因数分解:

$2^3\times 3^3\times {\mathrm{331}}^1\times {\mathrm{391751}}^1$

素因数の和:392097

約数の個数: 64

約数和(自身を含む): 78036998400

約数和(自身を除く): 50028368904

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 72, 108, 216, 331, 662, 993, 1324, 1986, 2648, 2979, 3972, 5958, 7944, 8937, 11916, 17874, 23832, 35748, 71496, 391751, 783502, 1175253, 1567004, 2350506, 3134008, 3525759, 4701012, 7051518, 9402024, 10577277, 14103036, 21154554, 28206072, 42309108, 84618216, 129669581, 259339162, 389008743, 518678324, 778017486, 1037356648, 1167026229, 1556034972, 2334052458, 3112069944, 3501078687, 4668104916, 7002157374, 9336209832, 14004314748, 28008629496]

約数ペア:

[(1, 28008629496), (2, 14004314748), (3, 9336209832), (4, 7002157374), (6, 4668104916), (8, 3501078687), (9, 3112069944), (12, 2334052458), (18, 1556034972), (24, 1167026229), (27, 1037356648), (36, 778017486), (54, 518678324), (72, 389008743), (108, 259339162), (216, 129669581), (331, 84618216), (662, 42309108), (993, 28206072), (1324, 21154554), (1986, 14103036), (2648, 10577277), (2979, 9402024), (3972, 7051518), (5958, 4701012), (7944, 3525759), (8937, 3134008), (11916, 2350506), (17874, 1567004), (23832, 1175253), (35748, 783502), (71496, 391751)]