28884648

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{2153}}^1$

素因数の和:2218

約数の個数: 64

約数和(自身を含む): 79611840

約数和(自身を除く): 50727192

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 39, 43, 52, 78, 86, 104, 129, 156, 172, 258, 312, 344, 516, 559, 1032, 1118, 1677, 2153, 2236, 3354, 4306, 4472, 6459, 6708, 8612, 12918, 13416, 17224, 25836, 27989, 51672, 55978, 83967, 92579, 111956, 167934, 185158, 223912, 277737, 335868, 370316, 555474, 671736, 740632, 1110948, 1203527, 2221896, 2407054, 3610581, 4814108, 7221162, 9628216, 14442324, 28884648]

約数ペア:

[(1, 28884648), (2, 14442324), (3, 9628216), (4, 7221162), (6, 4814108), (8, 3610581), (12, 2407054), (13, 2221896), (24, 1203527), (26, 1110948), (39, 740632), (43, 671736), (52, 555474), (78, 370316), (86, 335868), (104, 277737), (129, 223912), (156, 185158), (172, 167934), (258, 111956), (312, 92579), (344, 83967), (516, 55978), (559, 51672), (1032, 27989), (1118, 25836), (1677, 17224), (2153, 13416), (2236, 12918), (3354, 8612), (4306, 6708), (4472, 6459)]