28468385

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{59}}^1\times {\mathrm{283}}^1$

素因数の和:389

約数の個数: 32

約数和(自身を含む): 39260160

約数和(自身を除く): 10791775

約数列:

[1, 5, 11, 31, 55, 59, 155, 283, 295, 341, 649, 1415, 1705, 1829, 3113, 3245, 8773, 9145, 15565, 16697, 20119, 43865, 83485, 96503, 100595, 183667, 482515, 517607, 918335, 2588035, 5693677, 28468385]

約数ペア:

[(1, 28468385), (5, 5693677), (11, 2588035), (31, 918335), (55, 517607), (59, 482515), (155, 183667), (283, 100595), (295, 96503), (341, 83485), (649, 43865), (1415, 20119), (1705, 16697), (1829, 15565), (3113, 9145), (3245, 8773)]