28422570

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{2003}}^1$

素因数の和:2067

約数の個数: 64

約数和(自身を含む): 76184064

約数和(自身を除く): 47761494

約数列:

[1, 2, 3, 5, 6, 10, 11, 15, 22, 30, 33, 43, 55, 66, 86, 110, 129, 165, 215, 258, 330, 430, 473, 645, 946, 1290, 1419, 2003, 2365, 2838, 4006, 4730, 6009, 7095, 10015, 12018, 14190, 20030, 22033, 30045, 44066, 60090, 66099, 86129, 110165, 132198, 172258, 220330, 258387, 330495, 430645, 516774, 660990, 861290, 947419, 1291935, 1894838, 2583870, 2842257, 4737095, 5684514, 9474190, 14211285, 28422570]

約数ペア:

[(1, 28422570), (2, 14211285), (3, 9474190), (5, 5684514), (6, 4737095), (10, 2842257), (11, 2583870), (15, 1894838), (22, 1291935), (30, 947419), (33, 861290), (43, 660990), (55, 516774), (66, 430645), (86, 330495), (110, 258387), (129, 220330), (165, 172258), (215, 132198), (258, 110165), (330, 86129), (430, 66099), (473, 60090), (645, 44066), (946, 30045), (1290, 22033), (1419, 20030), (2003, 14190), (2365, 12018), (2838, 10015), (4006, 7095), (4730, 6009)]