28583984

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{13}}^2\times {\mathrm{31}}^2$

素因数の和:107

約数の個数: 90

約数和(自身を含む): 67599468

約数和(自身を除く): 39015484

約数列:

[1, 2, 4, 8, 11, 13, 16, 22, 26, 31, 44, 52, 62, 88, 104, 124, 143, 169, 176, 208, 248, 286, 338, 341, 403, 496, 572, 676, 682, 806, 961, 1144, 1352, 1364, 1612, 1859, 1922, 2288, 2704, 2728, 3224, 3718, 3844, 4433, 5239, 5456, 6448, 7436, 7688, 8866, 10478, 10571, 12493, 14872, 15376, 17732, 20956, 21142, 24986, 29744, 35464, 41912, 42284, 49972, 57629, 70928, 83824, 84568, 99944, 115258, 137423, 162409, 169136, 199888, 230516, 274846, 324818, 461032, 549692, 649636, 922064, 1099384, 1299272, 1786499, 2198768, 2598544, 3572998, 7145996, 14291992, 28583984]

約数ペア:

[(1, 28583984), (2, 14291992), (4, 7145996), (8, 3572998), (11, 2598544), (13, 2198768), (16, 1786499), (22, 1299272), (26, 1099384), (31, 922064), (44, 649636), (52, 549692), (62, 461032), (88, 324818), (104, 274846), (124, 230516), (143, 199888), (169, 169136), (176, 162409), (208, 137423), (248, 115258), (286, 99944), (338, 84568), (341, 83824), (403, 70928), (496, 57629), (572, 49972), (676, 42284), (682, 41912), (806, 35464), (961, 29744), (1144, 24986), (1352, 21142), (1364, 20956), (1612, 17732), (1859, 15376), (1922, 14872), (2288, 12493), (2704, 10571), (2728, 10478), (3224, 8866), (3718, 7688), (3844, 7436), (4433, 6448), (5239, 5456)]