28606864

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{12503}}^1$

素因数の和:12535

約数の個数: 40

約数和(自身を含む): 65120832

約数和(自身を除く): 36513968

約数列:

[1, 2, 4, 8, 11, 13, 16, 22, 26, 44, 52, 88, 104, 143, 176, 208, 286, 572, 1144, 2288, 12503, 25006, 50012, 100024, 137533, 162539, 200048, 275066, 325078, 550132, 650156, 1100264, 1300312, 1787929, 2200528, 2600624, 3575858, 7151716, 14303432, 28606864]

約数ペア:

[(1, 28606864), (2, 14303432), (4, 7151716), (8, 3575858), (11, 2600624), (13, 2200528), (16, 1787929), (22, 1300312), (26, 1100264), (44, 650156), (52, 550132), (88, 325078), (104, 275066), (143, 200048), (176, 162539), (208, 137533), (286, 100024), (572, 50012), (1144, 25006), (2288, 12503)]