28692400

素因数分解:

$2^4\times 5^2\times {\mathrm{11}}^1\times {\mathrm{6521}}^1$

素因数の和:6550

約数の個数: 60

約数和(自身を含む): 75211704

約数和(自身を除く): 46519304

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 25, 40, 44, 50, 55, 80, 88, 100, 110, 176, 200, 220, 275, 400, 440, 550, 880, 1100, 2200, 4400, 6521, 13042, 26084, 32605, 52168, 65210, 71731, 104336, 130420, 143462, 163025, 260840, 286924, 326050, 358655, 521680, 573848, 652100, 717310, 1147696, 1304200, 1434620, 1793275, 2608400, 2869240, 3586550, 5738480, 7173100, 14346200, 28692400]

約数ペア:

[(1, 28692400), (2, 14346200), (4, 7173100), (5, 5738480), (8, 3586550), (10, 2869240), (11, 2608400), (16, 1793275), (20, 1434620), (22, 1304200), (25, 1147696), (40, 717310), (44, 652100), (50, 573848), (55, 521680), (80, 358655), (88, 326050), (100, 286924), (110, 260840), (176, 163025), (200, 143462), (220, 130420), (275, 104336), (400, 71731), (440, 65210), (550, 52168), (880, 32605), (1100, 26084), (2200, 13042), (4400, 6521)]