28269628

素因数分解:

$2^2\times {\mathrm{37}}^1\times {\mathrm{251}}^1\times {\mathrm{761}}^1$

素因数の和:1053

約数の個数: 24

約数和(自身を含む): 51078384

約数和(自身を除く): 22808756

約数列:

[1, 2, 4, 37, 74, 148, 251, 502, 761, 1004, 1522, 3044, 9287, 18574, 28157, 37148, 56314, 112628, 191011, 382022, 764044, 7067407, 14134814, 28269628]

約数ペア:

[(1, 28269628), (2, 14134814), (4, 7067407), (37, 764044), (74, 382022), (148, 191011), (251, 112628), (502, 56314), (761, 37148), (1004, 28157), (1522, 18574), (3044, 9287)]