28933850

素因数分解:

$2^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{1697}}^1$

素因数の和:1751

約数の個数: 48

約数和(自身を含む): 60638976

約数和(自身を除く): 31705126

約数列:

[1, 2, 5, 10, 11, 22, 25, 31, 50, 55, 62, 110, 155, 275, 310, 341, 550, 682, 775, 1550, 1697, 1705, 3394, 3410, 8485, 8525, 16970, 17050, 18667, 37334, 42425, 52607, 84850, 93335, 105214, 186670, 263035, 466675, 526070, 578677, 933350, 1157354, 1315175, 2630350, 2893385, 5786770, 14466925, 28933850]

約数ペア:

[(1, 28933850), (2, 14466925), (5, 5786770), (10, 2893385), (11, 2630350), (22, 1315175), (25, 1157354), (31, 933350), (50, 578677), (55, 526070), (62, 466675), (110, 263035), (155, 186670), (275, 105214), (310, 93335), (341, 84850), (550, 52607), (682, 42425), (775, 37334), (1550, 18667), (1697, 17050), (1705, 16970), (3394, 8525), (3410, 8485)]