28970864

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{4493}}^1$

素因数の和:4545

約数の個数: 40

約数和(自身を含む): 62412672

約数和(自身を除く): 33441808

約数列:

[1, 2, 4, 8, 13, 16, 26, 31, 52, 62, 104, 124, 208, 248, 403, 496, 806, 1612, 3224, 4493, 6448, 8986, 17972, 35944, 58409, 71888, 116818, 139283, 233636, 278566, 467272, 557132, 934544, 1114264, 1810679, 2228528, 3621358, 7242716, 14485432, 28970864]

約数ペア:

[(1, 28970864), (2, 14485432), (4, 7242716), (8, 3621358), (13, 2228528), (16, 1810679), (26, 1114264), (31, 934544), (52, 557132), (62, 467272), (104, 278566), (124, 233636), (208, 139283), (248, 116818), (403, 71888), (496, 58409), (806, 35944), (1612, 17972), (3224, 8986), (4493, 6448)]