28996820188

素因数分解:

$2^2\times 7^1\times {\mathrm{61}}^1\times {\mathrm{1061}}^1\times {\mathrm{16001}}^1$

素因数の和:17134

約数の個数: 48

約数和(自身を含む): 59003598528

約数和(自身を除く): 30006778340

約数列:

[1, 2, 4, 7, 14, 28, 61, 122, 244, 427, 854, 1061, 1708, 2122, 4244, 7427, 14854, 16001, 29708, 32002, 64004, 64721, 112007, 129442, 224014, 258884, 448028, 453047, 906094, 976061, 1812188, 1952122, 3904244, 6832427, 13664854, 16977061, 27329708, 33954122, 67908244, 118839427, 237678854, 475357708, 1035600721, 2071201442, 4142402884, 7249205047, 14498410094, 28996820188]

約数ペア:

[(1, 28996820188), (2, 14498410094), (4, 7249205047), (7, 4142402884), (14, 2071201442), (28, 1035600721), (61, 475357708), (122, 237678854), (244, 118839427), (427, 67908244), (854, 33954122), (1061, 27329708), (1708, 16977061), (2122, 13664854), (4244, 6832427), (7427, 3904244), (14854, 1952122), (16001, 1812188), (29708, 976061), (32002, 906094), (64004, 453047), (64721, 448028), (112007, 258884), (129442, 224014)]