28628162

素因数分解:

$2^1\times {\mathrm{29}}^1\times {\mathrm{53}}^1\times {\mathrm{67}}^1\times {\mathrm{139}}^1$

素因数の和:290

約数の個数: 32

約数和(自身を含む): 46267200

約数和(自身を除く): 17639038

約数列:

[1, 2, 29, 53, 58, 67, 106, 134, 139, 278, 1537, 1943, 3074, 3551, 3886, 4031, 7102, 7367, 8062, 9313, 14734, 18626, 102979, 205958, 213643, 270077, 427286, 493589, 540154, 987178, 14314081, 28628162]

約数ペア:

[(1, 28628162), (2, 14314081), (29, 987178), (53, 540154), (58, 493589), (67, 427286), (106, 270077), (134, 213643), (139, 205958), (278, 102979), (1537, 18626), (1943, 14734), (3074, 9313), (3551, 8062), (3886, 7367), (4031, 7102)]