28139664

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{89}}^1\times {\mathrm{941}}^1$

素因数の和:1048

約数の個数: 80

約数和(自身を含む): 84101760

約数和(自身を除く): 55962096

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 42, 48, 56, 84, 89, 112, 168, 178, 267, 336, 356, 534, 623, 712, 941, 1068, 1246, 1424, 1869, 1882, 2136, 2492, 2823, 3738, 3764, 4272, 4984, 5646, 6587, 7476, 7528, 9968, 11292, 13174, 14952, 15056, 19761, 22584, 26348, 29904, 39522, 45168, 52696, 79044, 83749, 105392, 158088, 167498, 251247, 316176, 334996, 502494, 586243, 669992, 1004988, 1172486, 1339984, 1758729, 2009976, 2344972, 3517458, 4019952, 4689944, 7034916, 9379888, 14069832, 28139664]

約数ペア:

[(1, 28139664), (2, 14069832), (3, 9379888), (4, 7034916), (6, 4689944), (7, 4019952), (8, 3517458), (12, 2344972), (14, 2009976), (16, 1758729), (21, 1339984), (24, 1172486), (28, 1004988), (42, 669992), (48, 586243), (56, 502494), (84, 334996), (89, 316176), (112, 251247), (168, 167498), (178, 158088), (267, 105392), (336, 83749), (356, 79044), (534, 52696), (623, 45168), (712, 39522), (941, 29904), (1068, 26348), (1246, 22584), (1424, 19761), (1869, 15056), (1882, 14952), (2136, 13174), (2492, 11292), (2823, 9968), (3738, 7528), (3764, 7476), (4272, 6587), (4984, 5646)]