28613992

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{617}}^1$

素因数の和:682

約数の個数: 64

約数和(自身を含む): 64074240

約数和(自身を除く): 35460248

約数列:

[1, 2, 4, 8, 11, 17, 22, 31, 34, 44, 62, 68, 88, 124, 136, 187, 248, 341, 374, 527, 617, 682, 748, 1054, 1234, 1364, 1496, 2108, 2468, 2728, 4216, 4936, 5797, 6787, 10489, 11594, 13574, 19127, 20978, 23188, 27148, 38254, 41956, 46376, 54296, 76508, 83912, 115379, 153016, 210397, 230758, 325159, 420794, 461516, 650318, 841588, 923032, 1300636, 1683176, 2601272, 3576749, 7153498, 14306996, 28613992]

約数ペア:

[(1, 28613992), (2, 14306996), (4, 7153498), (8, 3576749), (11, 2601272), (17, 1683176), (22, 1300636), (31, 923032), (34, 841588), (44, 650318), (62, 461516), (68, 420794), (88, 325159), (124, 230758), (136, 210397), (187, 153016), (248, 115379), (341, 83912), (374, 76508), (527, 54296), (617, 46376), (682, 41956), (748, 38254), (1054, 27148), (1234, 23188), (1364, 20978), (1496, 19127), (2108, 13574), (2468, 11594), (2728, 10489), (4216, 6787), (4936, 5797)]