28295288

素因数分解:

$2^3\times 7^1\times {\mathrm{97}}^1\times {\mathrm{5209}}^1$

素因数の和:5319

約数の個数: 32

約数和(自身を含む): 61269600

約数和(自身を除く): 32974312

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 97, 194, 388, 679, 776, 1358, 2716, 5209, 5432, 10418, 20836, 36463, 41672, 72926, 145852, 291704, 505273, 1010546, 2021092, 3536911, 4042184, 7073822, 14147644, 28295288]

約数ペア:

[(1, 28295288), (2, 14147644), (4, 7073822), (7, 4042184), (8, 3536911), (14, 2021092), (28, 1010546), (56, 505273), (97, 291704), (194, 145852), (388, 72926), (679, 41672), (776, 36463), (1358, 20836), (2716, 10418), (5209, 5432)]