28355760

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{39383}}^1$

素因数の和:39402

約数の個数: 60

約数和(自身を含む): 95230512

約数和(自身を除く): 66874752

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 80, 90, 120, 144, 180, 240, 360, 720, 39383, 78766, 118149, 157532, 196915, 236298, 315064, 354447, 393830, 472596, 590745, 630128, 708894, 787660, 945192, 1181490, 1417788, 1575320, 1772235, 1890384, 2362980, 2835576, 3150640, 3544470, 4725960, 5671152, 7088940, 9451920, 14177880, 28355760]

約数ペア:

[(1, 28355760), (2, 14177880), (3, 9451920), (4, 7088940), (5, 5671152), (6, 4725960), (8, 3544470), (9, 3150640), (10, 2835576), (12, 2362980), (15, 1890384), (16, 1772235), (18, 1575320), (20, 1417788), (24, 1181490), (30, 945192), (36, 787660), (40, 708894), (45, 630128), (48, 590745), (60, 472596), (72, 393830), (80, 354447), (90, 315064), (120, 236298), (144, 196915), (180, 157532), (240, 118149), (360, 78766), (720, 39383)]