28520928

素因数分解:

$2^5\times 3^2\times {\mathrm{167}}^1\times {\mathrm{593}}^1$

素因数の和:776

約数の個数: 72

約数和(自身を含む): 81729648

約数和(自身を除く): 53208720

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 72, 96, 144, 167, 288, 334, 501, 593, 668, 1002, 1186, 1336, 1503, 1779, 2004, 2372, 2672, 3006, 3558, 4008, 4744, 5337, 5344, 6012, 7116, 8016, 9488, 10674, 12024, 14232, 16032, 18976, 21348, 24048, 28464, 42696, 48096, 56928, 85392, 99031, 170784, 198062, 297093, 396124, 594186, 792248, 891279, 1188372, 1584496, 1782558, 2376744, 3168992, 3565116, 4753488, 7130232, 9506976, 14260464, 28520928]

約数ペア:

[(1, 28520928), (2, 14260464), (3, 9506976), (4, 7130232), (6, 4753488), (8, 3565116), (9, 3168992), (12, 2376744), (16, 1782558), (18, 1584496), (24, 1188372), (32, 891279), (36, 792248), (48, 594186), (72, 396124), (96, 297093), (144, 198062), (167, 170784), (288, 99031), (334, 85392), (501, 56928), (593, 48096), (668, 42696), (1002, 28464), (1186, 24048), (1336, 21348), (1503, 18976), (1779, 16032), (2004, 14232), (2372, 12024), (2672, 10674), (3006, 9488), (3558, 8016), (4008, 7116), (4744, 6012), (5337, 5344)]