28639492

素因数分解:

$2^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{60167}}^1$

素因数の和:60195

約数の個数: 24

約数和(自身を含む): 60649344

約数和(自身を除く): 32009852

約数列:

[1, 2, 4, 7, 14, 17, 28, 34, 68, 119, 238, 476, 60167, 120334, 240668, 421169, 842338, 1022839, 1684676, 2045678, 4091356, 7159873, 14319746, 28639492]

約数ペア:

[(1, 28639492), (2, 14319746), (4, 7159873), (7, 4091356), (14, 2045678), (17, 1684676), (28, 1022839), (34, 842338), (68, 421169), (119, 240668), (238, 120334), (476, 60167)]