28308170

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{67}}^1\times {\mathrm{167}}^1$

素因数の和:275

約数の個数: 64

約数和(自身を含む): 59222016

約数和(自身を除く): 30913846

約数列:

[1, 2, 5, 10, 11, 22, 23, 46, 55, 67, 110, 115, 134, 167, 230, 253, 334, 335, 506, 670, 737, 835, 1265, 1474, 1541, 1670, 1837, 2530, 3082, 3674, 3685, 3841, 7370, 7682, 7705, 9185, 11189, 15410, 16951, 18370, 19205, 22378, 33902, 38410, 42251, 55945, 84502, 84755, 111890, 123079, 169510, 211255, 246158, 257347, 422510, 514694, 615395, 1230790, 1286735, 2573470, 2830817, 5661634, 14154085, 28308170]

約数ペア:

[(1, 28308170), (2, 14154085), (5, 5661634), (10, 2830817), (11, 2573470), (22, 1286735), (23, 1230790), (46, 615395), (55, 514694), (67, 422510), (110, 257347), (115, 246158), (134, 211255), (167, 169510), (230, 123079), (253, 111890), (334, 84755), (335, 84502), (506, 55945), (670, 42251), (737, 38410), (835, 33902), (1265, 22378), (1474, 19205), (1541, 18370), (1670, 16951), (1837, 15410), (2530, 11189), (3082, 9185), (3674, 7705), (3685, 7682), (3841, 7370)]