28140192

素因数分解:

$2^5\times 3^2\times {\mathrm{199}}^1\times {\mathrm{491}}^1$

素因数の和:706

約数の個数: 72

約数和(自身を含む): 80589600

約数和(自身を除く): 52449408

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 72, 96, 144, 199, 288, 398, 491, 597, 796, 982, 1194, 1473, 1592, 1791, 1964, 2388, 2946, 3184, 3582, 3928, 4419, 4776, 5892, 6368, 7164, 7856, 8838, 9552, 11784, 14328, 15712, 17676, 19104, 23568, 28656, 35352, 47136, 57312, 70704, 97709, 141408, 195418, 293127, 390836, 586254, 781672, 879381, 1172508, 1563344, 1758762, 2345016, 3126688, 3517524, 4690032, 7035048, 9380064, 14070096, 28140192]

約数ペア:

[(1, 28140192), (2, 14070096), (3, 9380064), (4, 7035048), (6, 4690032), (8, 3517524), (9, 3126688), (12, 2345016), (16, 1758762), (18, 1563344), (24, 1172508), (32, 879381), (36, 781672), (48, 586254), (72, 390836), (96, 293127), (144, 195418), (199, 141408), (288, 97709), (398, 70704), (491, 57312), (597, 47136), (796, 35352), (982, 28656), (1194, 23568), (1473, 19104), (1592, 17676), (1791, 15712), (1964, 14328), (2388, 11784), (2946, 9552), (3184, 8838), (3582, 7856), (3928, 7164), (4419, 6368), (4776, 5892)]