25221728

素因数分解:

$2^5\times 7^1\times {\mathrm{109}}^1\times {\mathrm{1033}}^1$

素因数の和:1159

約数の個数: 48

約数和(自身を含む): 57324960

約数和(自身を除く): 32103232

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 109, 112, 218, 224, 436, 763, 872, 1033, 1526, 1744, 2066, 3052, 3488, 4132, 6104, 7231, 8264, 12208, 14462, 16528, 24416, 28924, 33056, 57848, 112597, 115696, 225194, 231392, 450388, 788179, 900776, 1576358, 1801552, 3152716, 3603104, 6305432, 12610864, 25221728]

約数ペア:

[(1, 25221728), (2, 12610864), (4, 6305432), (7, 3603104), (8, 3152716), (14, 1801552), (16, 1576358), (28, 900776), (32, 788179), (56, 450388), (109, 231392), (112, 225194), (218, 115696), (224, 112597), (436, 57848), (763, 33056), (872, 28924), (1033, 24416), (1526, 16528), (1744, 14462), (2066, 12208), (3052, 8264), (3488, 7231), (4132, 6104)]