28781368

素因数分解:

$2^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{46723}}^1$

素因数の和:46747

約数の個数: 32

約数和(自身を含む): 67282560

約数和(自身を除く): 38501192

約数列:

[1, 2, 4, 7, 8, 11, 14, 22, 28, 44, 56, 77, 88, 154, 308, 616, 46723, 93446, 186892, 327061, 373784, 513953, 654122, 1027906, 1308244, 2055812, 2616488, 3597671, 4111624, 7195342, 14390684, 28781368]

約数ペア:

[(1, 28781368), (2, 14390684), (4, 7195342), (7, 4111624), (8, 3597671), (11, 2616488), (14, 2055812), (22, 1308244), (28, 1027906), (44, 654122), (56, 513953), (77, 373784), (88, 327061), (154, 186892), (308, 93446), (616, 46723)]