28774768

素因数分解:

$2^4\times {\mathrm{11}}^2\times {\mathrm{89}}^1\times {\mathrm{167}}^1$

素因数の和:286

約数の個数: 60

約数和(自身を含む): 62339760

約数和(自身を除く): 33564992

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 88, 89, 121, 167, 176, 178, 242, 334, 356, 484, 668, 712, 968, 979, 1336, 1424, 1837, 1936, 1958, 2672, 3674, 3916, 7348, 7832, 10769, 14696, 14863, 15664, 20207, 21538, 29392, 29726, 40414, 43076, 59452, 80828, 86152, 118904, 161656, 163493, 172304, 237808, 323312, 326986, 653972, 1307944, 1798423, 2615888, 3596846, 7193692, 14387384, 28774768]

約数ペア:

[(1, 28774768), (2, 14387384), (4, 7193692), (8, 3596846), (11, 2615888), (16, 1798423), (22, 1307944), (44, 653972), (88, 326986), (89, 323312), (121, 237808), (167, 172304), (176, 163493), (178, 161656), (242, 118904), (334, 86152), (356, 80828), (484, 59452), (668, 43076), (712, 40414), (968, 29726), (979, 29392), (1336, 21538), (1424, 20207), (1837, 15664), (1936, 14863), (1958, 14696), (2672, 10769), (3674, 7832), (3916, 7348)]