28391632

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{104381}}^1$

素因数の和:104406

約数の個数: 20

約数和(自身を含む): 58245156

約数和(自身を除く): 29853524

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 272, 104381, 208762, 417524, 835048, 1670096, 1774477, 3548954, 7097908, 14195816, 28391632]

約数ペア:

[(1, 28391632), (2, 14195816), (4, 7097908), (8, 3548954), (16, 1774477), (17, 1670096), (34, 835048), (68, 417524), (136, 208762), (272, 104381)]