28044500

素因数分解:

$2^2\times 5^3\times {\mathrm{11}}^1\times {\mathrm{5099}}^1$

素因数の和:5129

約数の個数: 48

約数和(自身を含む): 66830400

約数和(自身を除く): 38785900

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 25, 44, 50, 55, 100, 110, 125, 220, 250, 275, 500, 550, 1100, 1375, 2750, 5099, 5500, 10198, 20396, 25495, 50990, 56089, 101980, 112178, 127475, 224356, 254950, 280445, 509900, 560890, 637375, 1121780, 1274750, 1402225, 2549500, 2804450, 5608900, 7011125, 14022250, 28044500]

約数ペア:

[(1, 28044500), (2, 14022250), (4, 7011125), (5, 5608900), (10, 2804450), (11, 2549500), (20, 1402225), (22, 1274750), (25, 1121780), (44, 637375), (50, 560890), (55, 509900), (100, 280445), (110, 254950), (125, 224356), (220, 127475), (250, 112178), (275, 101980), (500, 56089), (550, 50990), (1100, 25495), (1375, 20396), (2750, 10198), (5099, 5500)]