28745574

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{33503}}^1$

素因数の和:33532

約数の個数: 32

約数和(自身を含む): 67544064

約数和(自身を除く): 38798490

約数列:

[1, 2, 3, 6, 11, 13, 22, 26, 33, 39, 66, 78, 143, 286, 429, 858, 33503, 67006, 100509, 201018, 368533, 435539, 737066, 871078, 1105599, 1306617, 2211198, 2613234, 4790929, 9581858, 14372787, 28745574]

約数ペア:

[(1, 28745574), (2, 14372787), (3, 9581858), (6, 4790929), (11, 2613234), (13, 2211198), (22, 1306617), (26, 1105599), (33, 871078), (39, 737066), (66, 435539), (78, 368533), (143, 201018), (286, 100509), (429, 67006), (858, 33503)]