28273502

素因数分解:

$2^1\times {\mathrm{127}}^1\times {\mathrm{157}}^1\times {\mathrm{709}}^1$

素因数の和:995

約数の個数: 16

約数和(自身を含む): 43077120

約数和(自身を除く): 14803618

約数列:

[1, 2, 127, 157, 254, 314, 709, 1418, 19939, 39878, 90043, 111313, 180086, 222626, 14136751, 28273502]

約数ペア:

[(1, 28273502), (2, 14136751), (127, 222626), (157, 180086), (254, 111313), (314, 90043), (709, 39878), (1418, 19939)]