28086084

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{60013}}^1$

素因数の和:60036

約数の個数: 36

約数和(自身を含む): 76457836

約数和(自身を除く): 48371752

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 52, 78, 117, 156, 234, 468, 60013, 120026, 180039, 240052, 360078, 540117, 720156, 780169, 1080234, 1560338, 2160468, 2340507, 3120676, 4681014, 7021521, 9362028, 14043042, 28086084]

約数ペア:

[(1, 28086084), (2, 14043042), (3, 9362028), (4, 7021521), (6, 4681014), (9, 3120676), (12, 2340507), (13, 2160468), (18, 1560338), (26, 1080234), (36, 780169), (39, 720156), (52, 540117), (78, 360078), (117, 240052), (156, 180039), (234, 120026), (468, 60013)]