28827280

素因数分解:

$2^4\times 5^1\times {\mathrm{23}}^1\times {\mathrm{15667}}^1$

素因数の和:15703

約数の個数: 40

約数和(自身を含む): 69941952

約数和(自身を除く): 41114672

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 40, 46, 80, 92, 115, 184, 230, 368, 460, 920, 1840, 15667, 31334, 62668, 78335, 125336, 156670, 250672, 313340, 360341, 626680, 720682, 1253360, 1441364, 1801705, 2882728, 3603410, 5765456, 7206820, 14413640, 28827280]

約数ペア:

[(1, 28827280), (2, 14413640), (4, 7206820), (5, 5765456), (8, 3603410), (10, 2882728), (16, 1801705), (20, 1441364), (23, 1253360), (40, 720682), (46, 626680), (80, 360341), (92, 313340), (115, 250672), (184, 156670), (230, 125336), (368, 78335), (460, 62668), (920, 31334), (1840, 15667)]