28130850

素因数分解:

$2^1\times 3^2\times 5^2\times {\mathrm{11}}^1\times {\mathrm{5683}}^1$

素因数の和:5712

約数の個数: 72

約数和(自身を含む): 82463472

約数和(自身を除く): 54332622

約数列:

[1, 2, 3, 5, 6, 9, 10, 11, 15, 18, 22, 25, 30, 33, 45, 50, 55, 66, 75, 90, 99, 110, 150, 165, 198, 225, 275, 330, 450, 495, 550, 825, 990, 1650, 2475, 4950, 5683, 11366, 17049, 28415, 34098, 51147, 56830, 62513, 85245, 102294, 125026, 142075, 170490, 187539, 255735, 284150, 312565, 375078, 426225, 511470, 562617, 625130, 852450, 937695, 1125234, 1278675, 1562825, 1875390, 2557350, 2813085, 3125650, 4688475, 5626170, 9376950, 14065425, 28130850]

約数ペア:

[(1, 28130850), (2, 14065425), (3, 9376950), (5, 5626170), (6, 4688475), (9, 3125650), (10, 2813085), (11, 2557350), (15, 1875390), (18, 1562825), (22, 1278675), (25, 1125234), (30, 937695), (33, 852450), (45, 625130), (50, 562617), (55, 511470), (66, 426225), (75, 375078), (90, 312565), (99, 284150), (110, 255735), (150, 187539), (165, 170490), (198, 142075), (225, 125026), (275, 102294), (330, 85245), (450, 62513), (495, 56830), (550, 51147), (825, 34098), (990, 28415), (1650, 17049), (2475, 11366), (4950, 5683)]