28103964

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{17609}}^1$

素因数の和:17642

約数の個数: 48

約数和(自身を含む): 78892800

約数和(自身を除く): 50788836

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 19, 21, 28, 38, 42, 57, 76, 84, 114, 133, 228, 266, 399, 532, 798, 1596, 17609, 35218, 52827, 70436, 105654, 123263, 211308, 246526, 334571, 369789, 493052, 669142, 739578, 1003713, 1338284, 1479156, 2007426, 2341997, 4014852, 4683994, 7025991, 9367988, 14051982, 28103964]

約数ペア:

[(1, 28103964), (2, 14051982), (3, 9367988), (4, 7025991), (6, 4683994), (7, 4014852), (12, 2341997), (14, 2007426), (19, 1479156), (21, 1338284), (28, 1003713), (38, 739578), (42, 669142), (57, 493052), (76, 369789), (84, 334571), (114, 246526), (133, 211308), (228, 123263), (266, 105654), (399, 70436), (532, 52827), (798, 35218), (1596, 17609)]