28683620

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{29269}}^1$

素因数の和:29292

約数の個数: 36

約数和(自身を含む): 70072380

約数和(自身を除く): 41388760

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 98, 140, 196, 245, 490, 980, 29269, 58538, 117076, 146345, 204883, 292690, 409766, 585380, 819532, 1024415, 1434181, 2048830, 2868362, 4097660, 5736724, 7170905, 14341810, 28683620]

約数ペア:

[(1, 28683620), (2, 14341810), (4, 7170905), (5, 5736724), (7, 4097660), (10, 2868362), (14, 2048830), (20, 1434181), (28, 1024415), (35, 819532), (49, 585380), (70, 409766), (98, 292690), (140, 204883), (196, 146345), (245, 117076), (490, 58538), (980, 29269)]