28854397

素因数分解:

${\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{283}}^1$

素因数の和:361

約数の個数: 32

約数和(自身を含む): 36642816

約数和(自身を除く): 7788419

約数列:

[1, 11, 13, 23, 31, 143, 253, 283, 299, 341, 403, 713, 3113, 3289, 3679, 4433, 6509, 7843, 8773, 9269, 40469, 71599, 84617, 96503, 101959, 114049, 201779, 930787, 1254539, 2219569, 2623127, 28854397]

約数ペア:

[(1, 28854397), (11, 2623127), (13, 2219569), (23, 1254539), (31, 930787), (143, 201779), (253, 114049), (283, 101959), (299, 96503), (341, 84617), (403, 71599), (713, 40469), (3113, 9269), (3289, 8773), (3679, 7843), (4433, 6509)]