28317072

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{1187}}^1$

素因数の和:1276

約数の個数: 80

約数和(自身を含む): 84851712

約数和(自身を除く): 56534640

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 42, 48, 56, 71, 84, 112, 142, 168, 213, 284, 336, 426, 497, 568, 852, 994, 1136, 1187, 1491, 1704, 1988, 2374, 2982, 3408, 3561, 3976, 4748, 5964, 7122, 7952, 8309, 9496, 11928, 14244, 16618, 18992, 23856, 24927, 28488, 33236, 49854, 56976, 66472, 84277, 99708, 132944, 168554, 199416, 252831, 337108, 398832, 505662, 589939, 674216, 1011324, 1179878, 1348432, 1769817, 2022648, 2359756, 3539634, 4045296, 4719512, 7079268, 9439024, 14158536, 28317072]

約数ペア:

[(1, 28317072), (2, 14158536), (3, 9439024), (4, 7079268), (6, 4719512), (7, 4045296), (8, 3539634), (12, 2359756), (14, 2022648), (16, 1769817), (21, 1348432), (24, 1179878), (28, 1011324), (42, 674216), (48, 589939), (56, 505662), (71, 398832), (84, 337108), (112, 252831), (142, 199416), (168, 168554), (213, 132944), (284, 99708), (336, 84277), (426, 66472), (497, 56976), (568, 49854), (852, 33236), (994, 28488), (1136, 24927), (1187, 23856), (1491, 18992), (1704, 16618), (1988, 14244), (2374, 11928), (2982, 9496), (3408, 8309), (3561, 7952), (3976, 7122), (4748, 5964)]