28008722

素因数分解:

$2^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{149}}^1\times {\mathrm{463}}^1$

素因数の和:650

約数の個数: 32

約数和(自身を含む): 50112000

約数和(自身を除く): 22103278

約数列:

[1, 2, 7, 14, 29, 58, 149, 203, 298, 406, 463, 926, 1043, 2086, 3241, 4321, 6482, 8642, 13427, 26854, 30247, 60494, 68987, 93989, 137974, 187978, 482909, 965818, 2000623, 4001246, 14004361, 28008722]

約数ペア:

[(1, 28008722), (2, 14004361), (7, 4001246), (14, 2000623), (29, 965818), (58, 482909), (149, 187978), (203, 137974), (298, 93989), (406, 68987), (463, 60494), (926, 30247), (1043, 26854), (2086, 13427), (3241, 8642), (4321, 6482)]