28531146

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{67}}^1\times {\mathrm{10139}}^1$

素因数の和:10218

約数の個数: 32

約数和(自身を含む): 66193920

約数和(自身を除く): 37662774

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 67, 134, 201, 402, 469, 938, 1407, 2814, 10139, 20278, 30417, 60834, 70973, 141946, 212919, 425838, 679313, 1358626, 2037939, 4075878, 4755191, 9510382, 14265573, 28531146]

約数ペア:

[(1, 28531146), (2, 14265573), (3, 9510382), (6, 4755191), (7, 4075878), (14, 2037939), (21, 1358626), (42, 679313), (67, 425838), (134, 212919), (201, 141946), (402, 70973), (469, 60834), (938, 30417), (1407, 20278), (2814, 10139)]