28662830

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{937}}^1$

素因数の和:993

約数の個数: 64

約数和(自身を含む): 64834560

約数和(自身を除く): 36171730

約数列:

[1, 2, 5, 7, 10, 14, 19, 23, 35, 38, 46, 70, 95, 115, 133, 161, 190, 230, 266, 322, 437, 665, 805, 874, 937, 1330, 1610, 1874, 2185, 3059, 4370, 4685, 6118, 6559, 9370, 13118, 15295, 17803, 21551, 30590, 32795, 35606, 43102, 65590, 89015, 107755, 124621, 150857, 178030, 215510, 249242, 301714, 409469, 623105, 754285, 818938, 1246210, 1508570, 2047345, 2866283, 4094690, 5732566, 14331415, 28662830]

約数ペア:

[(1, 28662830), (2, 14331415), (5, 5732566), (7, 4094690), (10, 2866283), (14, 2047345), (19, 1508570), (23, 1246210), (35, 818938), (38, 754285), (46, 623105), (70, 409469), (95, 301714), (115, 249242), (133, 215510), (161, 178030), (190, 150857), (230, 124621), (266, 107755), (322, 89015), (437, 65590), (665, 43102), (805, 35606), (874, 32795), (937, 30590), (1330, 21551), (1610, 17803), (1874, 15295), (2185, 13118), (3059, 9370), (4370, 6559), (4685, 6118)]