28501860

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{27943}}^1$

素因数の和:27972

約数の個数: 48

約数和(自身を含む): 84502656

約数和(自身を除く): 56000796

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 17, 20, 30, 34, 51, 60, 68, 85, 102, 170, 204, 255, 340, 510, 1020, 27943, 55886, 83829, 111772, 139715, 167658, 279430, 335316, 419145, 475031, 558860, 838290, 950062, 1425093, 1676580, 1900124, 2375155, 2850186, 4750310, 5700372, 7125465, 9500620, 14250930, 28501860]

約数ペア:

[(1, 28501860), (2, 14250930), (3, 9500620), (4, 7125465), (5, 5700372), (6, 4750310), (10, 2850186), (12, 2375155), (15, 1900124), (17, 1676580), (20, 1425093), (30, 950062), (34, 838290), (51, 558860), (60, 475031), (68, 419145), (85, 335316), (102, 279430), (170, 167658), (204, 139715), (255, 111772), (340, 83829), (510, 55886), (1020, 27943)]