28108815

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{5051}}^1$

素因数の和:5119

約数の個数: 32

約数和(自身を含む): 52379136

約数和(自身を除く): 24270321

約数列:

[1, 3, 5, 7, 15, 21, 35, 53, 105, 159, 265, 371, 795, 1113, 1855, 5051, 5565, 15153, 25255, 35357, 75765, 106071, 176785, 267703, 530355, 803109, 1338515, 1873921, 4015545, 5621763, 9369605, 28108815]

約数ペア:

[(1, 28108815), (3, 9369605), (5, 5621763), (7, 4015545), (15, 1873921), (21, 1338515), (35, 803109), (53, 530355), (105, 267703), (159, 176785), (265, 106071), (371, 75765), (795, 35357), (1113, 25255), (1855, 15153), (5051, 5565)]