28256490

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{313961}}^1$

素因数の和:313974

約数の個数: 24

約数和(自身を含む): 73467108

約数和(自身を除く): 45210618

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 313961, 627922, 941883, 1569805, 1883766, 2825649, 3139610, 4709415, 5651298, 9418830, 14128245, 28256490]

約数ペア:

[(1, 28256490), (2, 14128245), (3, 9418830), (5, 5651298), (6, 4709415), (9, 3139610), (10, 2825649), (15, 1883766), (18, 1569805), (30, 941883), (45, 627922), (90, 313961)]