28821296

素因数分解:

$2^4\times 7^1\times {\mathrm{277}}^1\times {\mathrm{929}}^1$

素因数の和:1221

約数の個数: 40

約数和(自身を含む): 64117920

約数和(自身を除く): 35296624

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 277, 554, 929, 1108, 1858, 1939, 2216, 3716, 3878, 4432, 6503, 7432, 7756, 13006, 14864, 15512, 26012, 31024, 52024, 104048, 257333, 514666, 1029332, 1801331, 2058664, 3602662, 4117328, 7205324, 14410648, 28821296]

約数ペア:

[(1, 28821296), (2, 14410648), (4, 7205324), (7, 4117328), (8, 3602662), (14, 2058664), (16, 1801331), (28, 1029332), (56, 514666), (112, 257333), (277, 104048), (554, 52024), (929, 31024), (1108, 26012), (1858, 15512), (1939, 14864), (2216, 13006), (3716, 7756), (3878, 7432), (4432, 6503)]