28868301

素因数分解:

$3^2\times 7^2\times {\mathrm{11}}^2\times {\mathrm{541}}^1$

素因数の和:583

約数の個数: 54

約数和(自身を含む): 53415726

約数和(自身を除く): 24547425

約数列:

[1, 3, 7, 9, 11, 21, 33, 49, 63, 77, 99, 121, 147, 231, 363, 441, 539, 541, 693, 847, 1089, 1617, 1623, 2541, 3787, 4851, 4869, 5929, 5951, 7623, 11361, 17787, 17853, 26509, 34083, 41657, 53361, 53559, 65461, 79527, 124971, 196383, 238581, 291599, 374913, 458227, 589149, 874797, 1374681, 2624391, 3207589, 4124043, 9622767, 28868301]

約数ペア:

[(1, 28868301), (3, 9622767), (7, 4124043), (9, 3207589), (11, 2624391), (21, 1374681), (33, 874797), (49, 589149), (63, 458227), (77, 374913), (99, 291599), (121, 238581), (147, 196383), (231, 124971), (363, 79527), (441, 65461), (539, 53559), (541, 53361), (693, 41657), (847, 34083), (1089, 26509), (1617, 17853), (1623, 17787), (2541, 11361), (3787, 7623), (4851, 5951), (4869, 5929)]