28072548

素因数分解:

$2^2\times 3^3\times 7^1\times {\mathrm{71}}^1\times {\mathrm{523}}^1$

素因数の和:614

約数の個数: 96

約数和(自身を含む): 84510720

約数和(自身を除く): 56438172

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 27, 28, 36, 42, 54, 63, 71, 84, 108, 126, 142, 189, 213, 252, 284, 378, 426, 497, 523, 639, 756, 852, 994, 1046, 1278, 1491, 1569, 1917, 1988, 2092, 2556, 2982, 3138, 3661, 3834, 4473, 4707, 5964, 6276, 7322, 7668, 8946, 9414, 10983, 13419, 14121, 14644, 17892, 18828, 21966, 26838, 28242, 32949, 37133, 43932, 53676, 56484, 65898, 74266, 98847, 111399, 131796, 148532, 197694, 222798, 259931, 334197, 395388, 445596, 519862, 668394, 779793, 1002591, 1039724, 1336788, 1559586, 2005182, 2339379, 3119172, 4010364, 4678758, 7018137, 9357516, 14036274, 28072548]

約数ペア:

[(1, 28072548), (2, 14036274), (3, 9357516), (4, 7018137), (6, 4678758), (7, 4010364), (9, 3119172), (12, 2339379), (14, 2005182), (18, 1559586), (21, 1336788), (27, 1039724), (28, 1002591), (36, 779793), (42, 668394), (54, 519862), (63, 445596), (71, 395388), (84, 334197), (108, 259931), (126, 222798), (142, 197694), (189, 148532), (213, 131796), (252, 111399), (284, 98847), (378, 74266), (426, 65898), (497, 56484), (523, 53676), (639, 43932), (756, 37133), (852, 32949), (994, 28242), (1046, 26838), (1278, 21966), (1491, 18828), (1569, 17892), (1917, 14644), (1988, 14121), (2092, 13419), (2556, 10983), (2982, 9414), (3138, 8946), (3661, 7668), (3834, 7322), (4473, 6276), (4707, 5964)]