28963792

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{12659}}^1$

素因数の和:12691

約数の個数: 40

約数和(自身を含む): 65933280

約数和(自身を除く): 36969488

約数列:

[1, 2, 4, 8, 11, 13, 16, 22, 26, 44, 52, 88, 104, 143, 176, 208, 286, 572, 1144, 2288, 12659, 25318, 50636, 101272, 139249, 164567, 202544, 278498, 329134, 556996, 658268, 1113992, 1316536, 1810237, 2227984, 2633072, 3620474, 7240948, 14481896, 28963792]

約数ペア:

[(1, 28963792), (2, 14481896), (4, 7240948), (8, 3620474), (11, 2633072), (13, 2227984), (16, 1810237), (22, 1316536), (26, 1113992), (44, 658268), (52, 556996), (88, 329134), (104, 278498), (143, 202544), (176, 164567), (208, 139249), (286, 101272), (572, 50636), (1144, 25318), (2288, 12659)]