28990372

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{61}}^1\times {\mathrm{241}}^1$

素因数の和:352

約数の個数: 48

約数和(自身を含む): 56715120

約数和(自身を除く): 27724748

約数列:

[1, 2, 4, 17, 29, 34, 58, 61, 68, 116, 122, 241, 244, 482, 493, 964, 986, 1037, 1769, 1972, 2074, 3538, 4097, 4148, 6989, 7076, 8194, 13978, 14701, 16388, 27956, 29402, 30073, 58804, 60146, 118813, 120292, 237626, 249917, 426329, 475252, 499834, 852658, 999668, 1705316, 7247593, 14495186, 28990372]

約数ペア:

[(1, 28990372), (2, 14495186), (4, 7247593), (17, 1705316), (29, 999668), (34, 852658), (58, 499834), (61, 475252), (68, 426329), (116, 249917), (122, 237626), (241, 120292), (244, 118813), (482, 60146), (493, 58804), (964, 30073), (986, 29402), (1037, 27956), (1769, 16388), (1972, 14701), (2074, 13978), (3538, 8194), (4097, 7076), (4148, 6989)]