28996964

素因数分解:

$2^2\times {\mathrm{19}}^2\times {\mathrm{43}}^1\times {\mathrm{467}}^1$

素因数の和:552

約数の個数: 36

約数和(自身を含む): 54918864

約数和(自身を除く): 25921900

約数列:

[1, 2, 4, 19, 38, 43, 76, 86, 172, 361, 467, 722, 817, 934, 1444, 1634, 1868, 3268, 8873, 15523, 17746, 20081, 31046, 35492, 40162, 62092, 80324, 168587, 337174, 381539, 674348, 763078, 1526156, 7249241, 14498482, 28996964]

約数ペア:

[(1, 28996964), (2, 14498482), (4, 7249241), (19, 1526156), (38, 763078), (43, 674348), (76, 381539), (86, 337174), (172, 168587), (361, 80324), (467, 62092), (722, 40162), (817, 35492), (934, 31046), (1444, 20081), (1634, 17746), (1868, 15523), (3268, 8873)]