28421448

素因数分解:

$2^3\times 3^1\times {\mathrm{11}}^2\times {\mathrm{9787}}^1$

素因数の和:9818

約数の個数: 48

約数和(自身を含む): 78108240

約数和(自身を除く): 49686792

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 22, 24, 33, 44, 66, 88, 121, 132, 242, 264, 363, 484, 726, 968, 1452, 2904, 9787, 19574, 29361, 39148, 58722, 78296, 107657, 117444, 215314, 234888, 322971, 430628, 645942, 861256, 1184227, 1291884, 2368454, 2583768, 3552681, 4736908, 7105362, 9473816, 14210724, 28421448]

約数ペア:

[(1, 28421448), (2, 14210724), (3, 9473816), (4, 7105362), (6, 4736908), (8, 3552681), (11, 2583768), (12, 2368454), (22, 1291884), (24, 1184227), (33, 861256), (44, 645942), (66, 430628), (88, 322971), (121, 234888), (132, 215314), (242, 117444), (264, 107657), (363, 78296), (484, 58722), (726, 39148), (968, 29361), (1452, 19574), (2904, 9787)]