28381262

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{9173}}^1$

素因数の和:9212

約数の個数: 32

約数和(自身を含む): 55484352

約数和(自身を除く): 27103090

約数列:

[1, 2, 7, 13, 14, 17, 26, 34, 91, 119, 182, 221, 238, 442, 1547, 3094, 9173, 18346, 64211, 119249, 128422, 155941, 238498, 311882, 834743, 1091587, 1669486, 2027233, 2183174, 4054466, 14190631, 28381262]

約数ペア:

[(1, 28381262), (2, 14190631), (7, 4054466), (13, 2183174), (14, 2027233), (17, 1669486), (26, 1091587), (34, 834743), (91, 311882), (119, 238498), (182, 155941), (221, 128422), (238, 119249), (442, 64211), (1547, 18346), (3094, 9173)]