28028550

素因数分解:

$2^1\times 3^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{16987}}^1$

素因数の和:17013

約数の個数: 48

約数和(自身を含む): 75834432

約数和(自身を除く): 47805882

約数列:

[1, 2, 3, 5, 6, 10, 11, 15, 22, 25, 30, 33, 50, 55, 66, 75, 110, 150, 165, 275, 330, 550, 825, 1650, 16987, 33974, 50961, 84935, 101922, 169870, 186857, 254805, 373714, 424675, 509610, 560571, 849350, 934285, 1121142, 1274025, 1868570, 2548050, 2802855, 4671425, 5605710, 9342850, 14014275, 28028550]

約数ペア:

[(1, 28028550), (2, 14014275), (3, 9342850), (5, 5605710), (6, 4671425), (10, 2802855), (11, 2548050), (15, 1868570), (22, 1274025), (25, 1121142), (30, 934285), (33, 849350), (50, 560571), (55, 509610), (66, 424675), (75, 373714), (110, 254805), (150, 186857), (165, 169870), (275, 101922), (330, 84935), (550, 50961), (825, 33974), (1650, 16987)]