28538848

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{2213}}^1$

素因数の和:2267

約数の個数: 48

約数和(自身を含む): 62487936

約数和(自身を除く): 33949088

約数列:

[1, 2, 4, 8, 13, 16, 26, 31, 32, 52, 62, 104, 124, 208, 248, 403, 416, 496, 806, 992, 1612, 2213, 3224, 4426, 6448, 8852, 12896, 17704, 28769, 35408, 57538, 68603, 70816, 115076, 137206, 230152, 274412, 460304, 548824, 891839, 920608, 1097648, 1783678, 2195296, 3567356, 7134712, 14269424, 28538848]

約数ペア:

[(1, 28538848), (2, 14269424), (4, 7134712), (8, 3567356), (13, 2195296), (16, 1783678), (26, 1097648), (31, 920608), (32, 891839), (52, 548824), (62, 460304), (104, 274412), (124, 230152), (208, 137206), (248, 115076), (403, 70816), (416, 68603), (496, 57538), (806, 35408), (992, 28769), (1612, 17704), (2213, 12896), (3224, 8852), (4426, 6448)]