28134960

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{16747}}^1$

素因数の和:16770

約数の個数: 80

約数和(自身を含む): 99684096

約数和(自身を除く): 71549136

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 42, 48, 56, 60, 70, 80, 84, 105, 112, 120, 140, 168, 210, 240, 280, 336, 420, 560, 840, 1680, 16747, 33494, 50241, 66988, 83735, 100482, 117229, 133976, 167470, 200964, 234458, 251205, 267952, 334940, 351687, 401928, 468916, 502410, 586145, 669880, 703374, 803856, 937832, 1004820, 1172290, 1339760, 1406748, 1758435, 1875664, 2009640, 2344580, 2813496, 3516870, 4019280, 4689160, 5626992, 7033740, 9378320, 14067480, 28134960]

約数ペア:

[(1, 28134960), (2, 14067480), (3, 9378320), (4, 7033740), (5, 5626992), (6, 4689160), (7, 4019280), (8, 3516870), (10, 2813496), (12, 2344580), (14, 2009640), (15, 1875664), (16, 1758435), (20, 1406748), (21, 1339760), (24, 1172290), (28, 1004820), (30, 937832), (35, 803856), (40, 703374), (42, 669880), (48, 586145), (56, 502410), (60, 468916), (70, 401928), (80, 351687), (84, 334940), (105, 267952), (112, 251205), (120, 234458), (140, 200964), (168, 167470), (210, 133976), (240, 117229), (280, 100482), (336, 83735), (420, 66988), (560, 50241), (840, 33494), (1680, 16747)]