28505564

素因数分解:

$2^2\times {\mathrm{139}}^1\times {\mathrm{167}}^1\times {\mathrm{307}}^1$

素因数の和:617

約数の個数: 24

約数和(自身を含む): 50709120

約数和(自身を除く): 22203556

約数列:

[1, 2, 4, 139, 167, 278, 307, 334, 556, 614, 668, 1228, 23213, 42673, 46426, 51269, 85346, 92852, 102538, 170692, 205076, 7126391, 14252782, 28505564]

約数ペア:

[(1, 28505564), (2, 14252782), (4, 7126391), (139, 205076), (167, 170692), (278, 102538), (307, 92852), (334, 85346), (556, 51269), (614, 46426), (668, 42673), (1228, 23213)]