28410960

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{2753}}^1$

素因数の和:2812

約数の個数: 80

約数和(自身を含む): 90154944

約数和(自身を除く): 61743984

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 43, 48, 60, 80, 86, 120, 129, 172, 215, 240, 258, 344, 430, 516, 645, 688, 860, 1032, 1290, 1720, 2064, 2580, 2753, 3440, 5160, 5506, 8259, 10320, 11012, 13765, 16518, 22024, 27530, 33036, 41295, 44048, 55060, 66072, 82590, 110120, 118379, 132144, 165180, 220240, 236758, 330360, 355137, 473516, 591895, 660720, 710274, 947032, 1183790, 1420548, 1775685, 1894064, 2367580, 2841096, 3551370, 4735160, 5682192, 7102740, 9470320, 14205480, 28410960]

約数ペア:

[(1, 28410960), (2, 14205480), (3, 9470320), (4, 7102740), (5, 5682192), (6, 4735160), (8, 3551370), (10, 2841096), (12, 2367580), (15, 1894064), (16, 1775685), (20, 1420548), (24, 1183790), (30, 947032), (40, 710274), (43, 660720), (48, 591895), (60, 473516), (80, 355137), (86, 330360), (120, 236758), (129, 220240), (172, 165180), (215, 132144), (240, 118379), (258, 110120), (344, 82590), (430, 66072), (516, 55060), (645, 44048), (688, 41295), (860, 33036), (1032, 27530), (1290, 22024), (1720, 16518), (2064, 13765), (2580, 11012), (2753, 10320), (3440, 8259), (5160, 5506)]