28333860

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{12763}}^1$

素因数の和:12812

約数の個数: 48

約数和(自身を含む): 81485376

約数和(自身を除く): 53151516

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 37, 60, 74, 111, 148, 185, 222, 370, 444, 555, 740, 1110, 2220, 12763, 25526, 38289, 51052, 63815, 76578, 127630, 153156, 191445, 255260, 382890, 472231, 765780, 944462, 1416693, 1888924, 2361155, 2833386, 4722310, 5666772, 7083465, 9444620, 14166930, 28333860]

約数ペア:

[(1, 28333860), (2, 14166930), (3, 9444620), (4, 7083465), (5, 5666772), (6, 4722310), (10, 2833386), (12, 2361155), (15, 1888924), (20, 1416693), (30, 944462), (37, 765780), (60, 472231), (74, 382890), (111, 255260), (148, 191445), (185, 153156), (222, 127630), (370, 76578), (444, 63815), (555, 51052), (740, 38289), (1110, 25526), (2220, 12763)]