28851215

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{83}}^1\times {\mathrm{3659}}^1$

素因数の和:3766

約数の個数: 16

約数和(自身を含む): 36892800

約数和(自身を除く): 8041585

約数列:

[1, 5, 19, 83, 95, 415, 1577, 3659, 7885, 18295, 69521, 303697, 347605, 1518485, 5770243, 28851215]

約数ペア:

[(1, 28851215), (5, 5770243), (19, 1518485), (83, 347605), (95, 303697), (415, 69521), (1577, 18295), (3659, 7885)]