28262408

素因数分解:

$2^3\times {\mathrm{79}}^1\times {\mathrm{197}}^1\times {\mathrm{227}}^1$

素因数の和:509

約数の個数: 32

約数和(自身を含む): 54172800

約数和(自身を除く): 25910392

約数列:

[1, 2, 4, 8, 79, 158, 197, 227, 316, 394, 454, 632, 788, 908, 1576, 1816, 15563, 17933, 31126, 35866, 44719, 62252, 71732, 89438, 124504, 143464, 178876, 357752, 3532801, 7065602, 14131204, 28262408]

約数ペア:

[(1, 28262408), (2, 14131204), (4, 7065602), (8, 3532801), (79, 357752), (158, 178876), (197, 143464), (227, 124504), (316, 89438), (394, 71732), (454, 62252), (632, 44719), (788, 35866), (908, 31126), (1576, 17933), (1816, 15563)]