28728784

素因数分解:

$2^4\times 7^1\times {\mathrm{179}}^1\times {\mathrm{1433}}^1$

素因数の和:1627

約数の個数: 40

約数和(自身を含む): 64013760

約数和(自身を除く): 35284976

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 179, 358, 716, 1253, 1432, 1433, 2506, 2864, 2866, 5012, 5732, 10024, 10031, 11464, 20048, 20062, 22928, 40124, 80248, 160496, 256507, 513014, 1026028, 1795549, 2052056, 3591098, 4104112, 7182196, 14364392, 28728784]

約数ペア:

[(1, 28728784), (2, 14364392), (4, 7182196), (7, 4104112), (8, 3591098), (14, 2052056), (16, 1795549), (28, 1026028), (56, 513014), (112, 256507), (179, 160496), (358, 80248), (716, 40124), (1253, 22928), (1432, 20062), (1433, 20048), (2506, 11464), (2864, 10031), (2866, 10024), (5012, 5732)]