28582008

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{569}}^1$

素因数の和:621

約数の個数: 128

約数和(自身を含む): 91929600

約数和(自身を除く): 63347592

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 13, 14, 21, 23, 24, 26, 28, 39, 42, 46, 52, 56, 69, 78, 84, 91, 92, 104, 138, 156, 161, 168, 182, 184, 273, 276, 299, 312, 322, 364, 483, 546, 552, 569, 598, 644, 728, 897, 966, 1092, 1138, 1196, 1288, 1707, 1794, 1932, 2093, 2184, 2276, 2392, 3414, 3588, 3864, 3983, 4186, 4552, 6279, 6828, 7176, 7397, 7966, 8372, 11949, 12558, 13087, 13656, 14794, 15932, 16744, 22191, 23898, 25116, 26174, 29588, 31864, 39261, 44382, 47796, 50232, 51779, 52348, 59176, 78522, 88764, 91609, 95592, 103558, 104696, 155337, 157044, 170131, 177528, 183218, 207116, 274827, 310674, 314088, 340262, 366436, 414232, 510393, 549654, 621348, 680524, 732872, 1020786, 1099308, 1190917, 1242696, 1361048, 2041572, 2198616, 2381834, 3572751, 4083144, 4763668, 7145502, 9527336, 14291004, 28582008]

約数ペア:

[(1, 28582008), (2, 14291004), (3, 9527336), (4, 7145502), (6, 4763668), (7, 4083144), (8, 3572751), (12, 2381834), (13, 2198616), (14, 2041572), (21, 1361048), (23, 1242696), (24, 1190917), (26, 1099308), (28, 1020786), (39, 732872), (42, 680524), (46, 621348), (52, 549654), (56, 510393), (69, 414232), (78, 366436), (84, 340262), (91, 314088), (92, 310674), (104, 274827), (138, 207116), (156, 183218), (161, 177528), (168, 170131), (182, 157044), (184, 155337), (273, 104696), (276, 103558), (299, 95592), (312, 91609), (322, 88764), (364, 78522), (483, 59176), (546, 52348), (552, 51779), (569, 50232), (598, 47796), (644, 44382), (728, 39261), (897, 31864), (966, 29588), (1092, 26174), (1138, 25116), (1196, 23898), (1288, 22191), (1707, 16744), (1794, 15932), (1932, 14794), (2093, 13656), (2184, 13087), (2276, 12558), (2392, 11949), (3414, 8372), (3588, 7966), (3864, 7397), (3983, 7176), (4186, 6828), (4552, 6279)]