28006830

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{47}}^1\times {\mathrm{2207}}^1$

素因数の和:2270

約数の個数: 64

約数和(自身を含む): 76308480

約数和(自身を除く): 48301650

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 47, 54, 90, 94, 135, 141, 235, 270, 282, 423, 470, 705, 846, 1269, 1410, 2115, 2207, 2538, 4230, 4414, 6345, 6621, 11035, 12690, 13242, 19863, 22070, 33105, 39726, 59589, 66210, 99315, 103729, 119178, 198630, 207458, 297945, 311187, 518645, 595890, 622374, 933561, 1037290, 1555935, 1867122, 2800683, 3111870, 4667805, 5601366, 9335610, 14003415, 28006830]

約数ペア:

[(1, 28006830), (2, 14003415), (3, 9335610), (5, 5601366), (6, 4667805), (9, 3111870), (10, 2800683), (15, 1867122), (18, 1555935), (27, 1037290), (30, 933561), (45, 622374), (47, 595890), (54, 518645), (90, 311187), (94, 297945), (135, 207458), (141, 198630), (235, 119178), (270, 103729), (282, 99315), (423, 66210), (470, 59589), (705, 39726), (846, 33105), (1269, 22070), (1410, 19863), (2115, 13242), (2207, 12690), (2538, 11035), (4230, 6621), (4414, 6345)]