28978092

素因数分解:

$2^2\times 3^2\times {\mathrm{11}}^1\times {\mathrm{13}}^2\times {\mathrm{433}}^1$

素因数の和:480

約数の個数: 108

約数和(自身を含む): 86728824

約数和(自身を除く): 57750732

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 13, 18, 22, 26, 33, 36, 39, 44, 52, 66, 78, 99, 117, 132, 143, 156, 169, 198, 234, 286, 338, 396, 429, 433, 468, 507, 572, 676, 858, 866, 1014, 1287, 1299, 1521, 1716, 1732, 1859, 2028, 2574, 2598, 3042, 3718, 3897, 4763, 5148, 5196, 5577, 5629, 6084, 7436, 7794, 9526, 11154, 11258, 14289, 15588, 16731, 16887, 19052, 22308, 22516, 28578, 33462, 33774, 42867, 50661, 57156, 61919, 66924, 67548, 73177, 85734, 101322, 123838, 146354, 171468, 185757, 202644, 219531, 247676, 292708, 371514, 439062, 557271, 658593, 743028, 804947, 878124, 1114542, 1317186, 1609894, 2229084, 2414841, 2634372, 3219788, 4829682, 7244523, 9659364, 14489046, 28978092]

約数ペア:

[(1, 28978092), (2, 14489046), (3, 9659364), (4, 7244523), (6, 4829682), (9, 3219788), (11, 2634372), (12, 2414841), (13, 2229084), (18, 1609894), (22, 1317186), (26, 1114542), (33, 878124), (36, 804947), (39, 743028), (44, 658593), (52, 557271), (66, 439062), (78, 371514), (99, 292708), (117, 247676), (132, 219531), (143, 202644), (156, 185757), (169, 171468), (198, 146354), (234, 123838), (286, 101322), (338, 85734), (396, 73177), (429, 67548), (433, 66924), (468, 61919), (507, 57156), (572, 50661), (676, 42867), (858, 33774), (866, 33462), (1014, 28578), (1287, 22516), (1299, 22308), (1521, 19052), (1716, 16887), (1732, 16731), (1859, 15588), (2028, 14289), (2574, 11258), (2598, 11154), (3042, 9526), (3718, 7794), (3897, 7436), (4763, 6084), (5148, 5629), (5196, 5577)]