28135320

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{234461}}^1$

素因数の和:234475

約数の個数: 32

約数和(自身を含む): 84406320

約数和(自身を除く): 56271000

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 234461, 468922, 703383, 937844, 1172305, 1406766, 1875688, 2344610, 2813532, 3516915, 4689220, 5627064, 7033830, 9378440, 14067660, 28135320]

約数ペア:

[(1, 28135320), (2, 14067660), (3, 9378440), (4, 7033830), (5, 5627064), (6, 4689220), (8, 3516915), (10, 2813532), (12, 2344610), (15, 1875688), (20, 1406766), (24, 1172305), (30, 937844), (40, 703383), (60, 468922), (120, 234461)]