28224284

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{97}}^1\times {\mathrm{389}}^1$

素因数の和:518

約数の個数: 48

約数和(自身を含む): 57788640

約数和(自身を除く): 29564356

約数列:

[1, 2, 4, 11, 17, 22, 34, 44, 68, 97, 187, 194, 374, 388, 389, 748, 778, 1067, 1556, 1649, 2134, 3298, 4268, 4279, 6596, 6613, 8558, 13226, 17116, 18139, 26452, 36278, 37733, 72556, 72743, 75466, 145486, 150932, 290972, 415063, 641461, 830126, 1282922, 1660252, 2565844, 7056071, 14112142, 28224284]

約数ペア:

[(1, 28224284), (2, 14112142), (4, 7056071), (11, 2565844), (17, 1660252), (22, 1282922), (34, 830126), (44, 641461), (68, 415063), (97, 290972), (187, 150932), (194, 145486), (374, 75466), (388, 72743), (389, 72556), (748, 37733), (778, 36278), (1067, 26452), (1556, 18139), (1649, 17116), (2134, 13226), (3298, 8558), (4268, 6613), (4279, 6596)]