28351860

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{59}}^1\times {\mathrm{8009}}^1$

素因数の和:8080

約数の個数: 48

約数和(自身を含む): 80740800

約数和(自身を除く): 52388940

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 59, 60, 118, 177, 236, 295, 354, 590, 708, 885, 1180, 1770, 3540, 8009, 16018, 24027, 32036, 40045, 48054, 80090, 96108, 120135, 160180, 240270, 472531, 480540, 945062, 1417593, 1890124, 2362655, 2835186, 4725310, 5670372, 7087965, 9450620, 14175930, 28351860]

約数ペア:

[(1, 28351860), (2, 14175930), (3, 9450620), (4, 7087965), (5, 5670372), (6, 4725310), (10, 2835186), (12, 2362655), (15, 1890124), (20, 1417593), (30, 945062), (59, 480540), (60, 472531), (118, 240270), (177, 160180), (236, 120135), (295, 96108), (354, 80090), (590, 48054), (708, 40045), (885, 32036), (1180, 24027), (1770, 16018), (3540, 8009)]