28247410

素因数分解:

$2^1\times 5^1\times {\mathrm{53}}^1\times {\mathrm{223}}^1\times {\mathrm{239}}^1$

素因数の和:522

約数の個数: 32

約数和(自身を含む): 52254720

約数和(自身を除く): 24007310

約数列:

[1, 2, 5, 10, 53, 106, 223, 239, 265, 446, 478, 530, 1115, 1195, 2230, 2390, 11819, 12667, 23638, 25334, 53297, 59095, 63335, 106594, 118190, 126670, 266485, 532970, 2824741, 5649482, 14123705, 28247410]

約数ペア:

[(1, 28247410), (2, 14123705), (5, 5649482), (10, 2824741), (53, 532970), (106, 266485), (223, 126670), (239, 118190), (265, 106594), (446, 63335), (478, 59095), (530, 53297), (1115, 25334), (1195, 23638), (2230, 12667), (2390, 11819)]