28346864

素因数分解:

$2^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19469}}^1$

素因数の和:19497

約数の個数: 40

約数和(自身を含む): 67599840

約数和(自身を除く): 39252976

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 52, 56, 91, 104, 112, 182, 208, 364, 728, 1456, 19469, 38938, 77876, 136283, 155752, 253097, 272566, 311504, 506194, 545132, 1012388, 1090264, 1771679, 2024776, 2180528, 3543358, 4049552, 7086716, 14173432, 28346864]

約数ペア:

[(1, 28346864), (2, 14173432), (4, 7086716), (7, 4049552), (8, 3543358), (13, 2180528), (14, 2024776), (16, 1771679), (26, 1090264), (28, 1012388), (52, 545132), (56, 506194), (91, 311504), (104, 272566), (112, 253097), (182, 155752), (208, 136283), (364, 77876), (728, 38938), (1456, 19469)]