28827720

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{80077}}^1$

素因数の和:80094

約数の個数: 48

約数和(自身を含む): 93691260

約数和(自身を除く): 64863540

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 180, 360, 80077, 160154, 240231, 320308, 400385, 480462, 640616, 720693, 800770, 960924, 1201155, 1441386, 1601540, 1921848, 2402310, 2882772, 3203080, 3603465, 4804620, 5765544, 7206930, 9609240, 14413860, 28827720]

約数ペア:

[(1, 28827720), (2, 14413860), (3, 9609240), (4, 7206930), (5, 5765544), (6, 4804620), (8, 3603465), (9, 3203080), (10, 2882772), (12, 2402310), (15, 1921848), (18, 1601540), (20, 1441386), (24, 1201155), (30, 960924), (36, 800770), (40, 720693), (45, 640616), (60, 480462), (72, 400385), (90, 320308), (120, 240231), (180, 160154), (360, 80077)]