28446128

素因数分解:

$2^4\times {\mathrm{41}}^1\times {\mathrm{103}}^1\times {\mathrm{421}}^1$

素因数の和:573

約数の個数: 40

約数和(自身を含む): 57142176

約数和(自身を除く): 28696048

約数列:

[1, 2, 4, 8, 16, 41, 82, 103, 164, 206, 328, 412, 421, 656, 824, 842, 1648, 1684, 3368, 4223, 6736, 8446, 16892, 17261, 33784, 34522, 43363, 67568, 69044, 86726, 138088, 173452, 276176, 346904, 693808, 1777883, 3555766, 7111532, 14223064, 28446128]

約数ペア:

[(1, 28446128), (2, 14223064), (4, 7111532), (8, 3555766), (16, 1777883), (41, 693808), (82, 346904), (103, 276176), (164, 173452), (206, 138088), (328, 86726), (412, 69044), (421, 67568), (656, 43363), (824, 34522), (842, 33784), (1648, 17261), (1684, 16892), (3368, 8446), (4223, 6736)]