28559412

素因数分解:

$2^2\times 3^3\times 7^1\times {\mathrm{37}}^1\times {\mathrm{1021}}^1$

素因数の和:1078

約数の個数: 96

約数和(自身を含む): 86992640

約数和(自身を除く): 58433228

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 27, 28, 36, 37, 42, 54, 63, 74, 84, 108, 111, 126, 148, 189, 222, 252, 259, 333, 378, 444, 518, 666, 756, 777, 999, 1021, 1036, 1332, 1554, 1998, 2042, 2331, 3063, 3108, 3996, 4084, 4662, 6126, 6993, 7147, 9189, 9324, 12252, 13986, 14294, 18378, 21441, 27567, 27972, 28588, 36756, 37777, 42882, 55134, 64323, 75554, 85764, 110268, 113331, 128646, 151108, 192969, 226662, 257292, 264439, 339993, 385938, 453324, 528878, 679986, 771876, 793317, 1019979, 1057756, 1359972, 1586634, 2039958, 2379951, 3173268, 4079916, 4759902, 7139853, 9519804, 14279706, 28559412]

約数ペア:

[(1, 28559412), (2, 14279706), (3, 9519804), (4, 7139853), (6, 4759902), (7, 4079916), (9, 3173268), (12, 2379951), (14, 2039958), (18, 1586634), (21, 1359972), (27, 1057756), (28, 1019979), (36, 793317), (37, 771876), (42, 679986), (54, 528878), (63, 453324), (74, 385938), (84, 339993), (108, 264439), (111, 257292), (126, 226662), (148, 192969), (189, 151108), (222, 128646), (252, 113331), (259, 110268), (333, 85764), (378, 75554), (444, 64323), (518, 55134), (666, 42882), (756, 37777), (777, 36756), (999, 28588), (1021, 27972), (1036, 27567), (1332, 21441), (1554, 18378), (1998, 14294), (2042, 13986), (2331, 12252), (3063, 9324), (3108, 9189), (3996, 7147), (4084, 6993), (4662, 6126)]