28896320

素因数分解:

$2^6\times 5^1\times {\mathrm{73}}^1\times {\mathrm{1237}}^1$

素因数の和:1327

約数の個数: 56

約数和(自身を含む): 69808344

約数和(自身を除く): 40912024

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 73, 80, 146, 160, 292, 320, 365, 584, 730, 1168, 1237, 1460, 2336, 2474, 2920, 4672, 4948, 5840, 6185, 9896, 11680, 12370, 19792, 23360, 24740, 39584, 49480, 79168, 90301, 98960, 180602, 197920, 361204, 395840, 451505, 722408, 903010, 1444816, 1806020, 2889632, 3612040, 5779264, 7224080, 14448160, 28896320]

約数ペア:

[(1, 28896320), (2, 14448160), (4, 7224080), (5, 5779264), (8, 3612040), (10, 2889632), (16, 1806020), (20, 1444816), (32, 903010), (40, 722408), (64, 451505), (73, 395840), (80, 361204), (146, 197920), (160, 180602), (292, 98960), (320, 90301), (365, 79168), (584, 49480), (730, 39584), (1168, 24740), (1237, 23360), (1460, 19792), (2336, 12370), (2474, 11680), (2920, 9896), (4672, 6185), (4948, 5840)]