28370375

素因数分解:

$5^3\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{439}}^1$

素因数の和:512

約数の個数: 32

約数和(自身を含む): 39536640

約数和(自身を除く): 11166265

約数列:

[1, 5, 11, 25, 47, 55, 125, 235, 275, 439, 517, 1175, 1375, 2195, 2585, 4829, 5875, 10975, 12925, 20633, 24145, 54875, 64625, 103165, 120725, 226963, 515825, 603625, 1134815, 2579125, 5674075, 28370375]

約数ペア:

[(1, 28370375), (5, 5674075), (11, 2579125), (25, 1134815), (47, 603625), (55, 515825), (125, 226963), (235, 120725), (275, 103165), (439, 64625), (517, 54875), (1175, 24145), (1375, 20633), (2195, 12925), (2585, 10975), (4829, 5875)]