28743416

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{313}}^1\times {\mathrm{883}}^1$

素因数の和:1215

約数の個数: 32

約数和(自身を含む): 58290960

約数和(自身を除く): 29547544

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 313, 626, 883, 1252, 1766, 2504, 3532, 4069, 7064, 8138, 11479, 16276, 22958, 32552, 45916, 91832, 276379, 552758, 1105516, 2211032, 3592927, 7185854, 14371708, 28743416]

約数ペア:

[(1, 28743416), (2, 14371708), (4, 7185854), (8, 3592927), (13, 2211032), (26, 1105516), (52, 552758), (104, 276379), (313, 91832), (626, 45916), (883, 32552), (1252, 22958), (1766, 16276), (2504, 11479), (3532, 8138), (4069, 7064)]