28532790

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{739}}^1$

素因数の和:779

約数の個数: 128

約数和(自身を含む): 89510400

約数和(自身を除く): 60977610

約数列:

[1, 2, 3, 5, 6, 9, 10, 11, 13, 15, 18, 22, 26, 27, 30, 33, 39, 45, 54, 55, 65, 66, 78, 90, 99, 110, 117, 130, 135, 143, 165, 195, 198, 234, 270, 286, 297, 330, 351, 390, 429, 495, 585, 594, 702, 715, 739, 858, 990, 1170, 1287, 1430, 1478, 1485, 1755, 2145, 2217, 2574, 2970, 3510, 3695, 3861, 4290, 4434, 6435, 6651, 7390, 7722, 8129, 9607, 11085, 12870, 13302, 16258, 19214, 19305, 19953, 22170, 24387, 28821, 33255, 38610, 39906, 40645, 48035, 48774, 57642, 66510, 73161, 81290, 86463, 96070, 99765, 105677, 121935, 144105, 146322, 172926, 199530, 211354, 219483, 243870, 259389, 288210, 317031, 365805, 432315, 438966, 518778, 528385, 634062, 731610, 864630, 951093, 1056770, 1097415, 1296945, 1585155, 1902186, 2194830, 2593890, 2853279, 3170310, 4755465, 5706558, 9510930, 14266395, 28532790]

約数ペア:

[(1, 28532790), (2, 14266395), (3, 9510930), (5, 5706558), (6, 4755465), (9, 3170310), (10, 2853279), (11, 2593890), (13, 2194830), (15, 1902186), (18, 1585155), (22, 1296945), (26, 1097415), (27, 1056770), (30, 951093), (33, 864630), (39, 731610), (45, 634062), (54, 528385), (55, 518778), (65, 438966), (66, 432315), (78, 365805), (90, 317031), (99, 288210), (110, 259389), (117, 243870), (130, 219483), (135, 211354), (143, 199530), (165, 172926), (195, 146322), (198, 144105), (234, 121935), (270, 105677), (286, 99765), (297, 96070), (330, 86463), (351, 81290), (390, 73161), (429, 66510), (495, 57642), (585, 48774), (594, 48035), (702, 40645), (715, 39906), (739, 38610), (858, 33255), (990, 28821), (1170, 24387), (1287, 22170), (1430, 19953), (1478, 19305), (1485, 19214), (1755, 16258), (2145, 13302), (2217, 12870), (2574, 11085), (2970, 9607), (3510, 8129), (3695, 7722), (3861, 7390), (4290, 6651), (4434, 6435)]