28686900

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{8693}}^1$

素因数の和:8721

約数の個数: 72

約数和(自身を含む): 90556704

約数和(自身を除く): 61869804

約数列:

[1, 2, 3, 4, 5, 6, 10, 11, 12, 15, 20, 22, 25, 30, 33, 44, 50, 55, 60, 66, 75, 100, 110, 132, 150, 165, 220, 275, 300, 330, 550, 660, 825, 1100, 1650, 3300, 8693, 17386, 26079, 34772, 43465, 52158, 86930, 95623, 104316, 130395, 173860, 191246, 217325, 260790, 286869, 382492, 434650, 478115, 521580, 573738, 651975, 869300, 956230, 1147476, 1303950, 1434345, 1912460, 2390575, 2607900, 2868690, 4781150, 5737380, 7171725, 9562300, 14343450, 28686900]

約数ペア:

[(1, 28686900), (2, 14343450), (3, 9562300), (4, 7171725), (5, 5737380), (6, 4781150), (10, 2868690), (11, 2607900), (12, 2390575), (15, 1912460), (20, 1434345), (22, 1303950), (25, 1147476), (30, 956230), (33, 869300), (44, 651975), (50, 573738), (55, 521580), (60, 478115), (66, 434650), (75, 382492), (100, 286869), (110, 260790), (132, 217325), (150, 191246), (165, 173860), (220, 130395), (275, 104316), (300, 95623), (330, 86930), (550, 52158), (660, 43465), (825, 34772), (1100, 26079), (1650, 17386), (3300, 8693)]