28540514045

素因数分解:

$5^1\times {\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{83}}^1\times {\mathrm{56417}}^1$

素因数の和:56581

約数の個数: 32

約数和(自身を含む): 36851334912

約数和(自身を除く): 8310820867

約数列:

[1, 5, 23, 53, 83, 115, 265, 415, 1219, 1909, 4399, 6095, 9545, 21995, 56417, 101177, 282085, 505885, 1297591, 2990101, 4682611, 6487955, 14950505, 23413055, 68772323, 107700053, 248178383, 343861615, 538500265, 1240891915, 5708102809, 28540514045]

約数ペア:

[(1, 28540514045), (5, 5708102809), (23, 1240891915), (53, 538500265), (83, 343861615), (115, 248178383), (265, 107700053), (415, 68772323), (1219, 23413055), (1909, 14950505), (4399, 6487955), (6095, 4682611), (9545, 2990101), (21995, 1297591), (56417, 505885), (101177, 282085)]