28260468

素因数分解:

$2^2\times 3^3\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{367}}^1$

素因数の和:434

約数の個数: 96

約数和(自身を含む): 79134720

約数和(自身を除く): 50874252

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 23, 27, 31, 36, 46, 54, 62, 69, 92, 93, 108, 124, 138, 186, 207, 276, 279, 367, 372, 414, 558, 621, 713, 734, 828, 837, 1101, 1116, 1242, 1426, 1468, 1674, 2139, 2202, 2484, 2852, 3303, 3348, 4278, 4404, 6417, 6606, 8441, 8556, 9909, 11377, 12834, 13212, 16882, 19251, 19818, 22754, 25323, 25668, 33764, 34131, 38502, 39636, 45508, 50646, 68262, 75969, 77004, 101292, 102393, 136524, 151938, 204786, 227907, 261671, 303876, 307179, 409572, 455814, 523342, 614358, 785013, 911628, 1046684, 1228716, 1570026, 2355039, 3140052, 4710078, 7065117, 9420156, 14130234, 28260468]

約数ペア:

[(1, 28260468), (2, 14130234), (3, 9420156), (4, 7065117), (6, 4710078), (9, 3140052), (12, 2355039), (18, 1570026), (23, 1228716), (27, 1046684), (31, 911628), (36, 785013), (46, 614358), (54, 523342), (62, 455814), (69, 409572), (92, 307179), (93, 303876), (108, 261671), (124, 227907), (138, 204786), (186, 151938), (207, 136524), (276, 102393), (279, 101292), (367, 77004), (372, 75969), (414, 68262), (558, 50646), (621, 45508), (713, 39636), (734, 38502), (828, 34131), (837, 33764), (1101, 25668), (1116, 25323), (1242, 22754), (1426, 19818), (1468, 19251), (1674, 16882), (2139, 13212), (2202, 12834), (2484, 11377), (2852, 9909), (3303, 8556), (3348, 8441), (4278, 6606), (4404, 6417)]