28628172

素因数分解:

$2^2\times 3^2\times {\mathrm{311}}^1\times {\mathrm{2557}}^1$

素因数の和:2878

約数の個数: 36

約数和(自身を含む): 72626736

約数和(自身を除く): 43998564

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 311, 622, 933, 1244, 1866, 2557, 2799, 3732, 5114, 5598, 7671, 10228, 11196, 15342, 23013, 30684, 46026, 92052, 795227, 1590454, 2385681, 3180908, 4771362, 7157043, 9542724, 14314086, 28628172]

約数ペア:

[(1, 28628172), (2, 14314086), (3, 9542724), (4, 7157043), (6, 4771362), (9, 3180908), (12, 2385681), (18, 1590454), (36, 795227), (311, 92052), (622, 46026), (933, 30684), (1244, 23013), (1866, 15342), (2557, 11196), (2799, 10228), (3732, 7671), (5114, 5598)]