28376370

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{28663}}^1$

素因数の和:28687

約数の個数: 48

約数和(自身を含む): 80488512

約数和(自身を除く): 52112142

約数列:

[1, 2, 3, 5, 6, 9, 10, 11, 15, 18, 22, 30, 33, 45, 55, 66, 90, 99, 110, 165, 198, 330, 495, 990, 28663, 57326, 85989, 143315, 171978, 257967, 286630, 315293, 429945, 515934, 630586, 859890, 945879, 1289835, 1576465, 1891758, 2579670, 2837637, 3152930, 4729395, 5675274, 9458790, 14188185, 28376370]

約数ペア:

[(1, 28376370), (2, 14188185), (3, 9458790), (5, 5675274), (6, 4729395), (9, 3152930), (10, 2837637), (11, 2579670), (15, 1891758), (18, 1576465), (22, 1289835), (30, 945879), (33, 859890), (45, 630586), (55, 515934), (66, 429945), (90, 315293), (99, 286630), (110, 257967), (165, 171978), (198, 143315), (330, 85989), (495, 57326), (990, 28663)]