28750276

素因数分解:

$2^2\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{61}}^1\times {\mathrm{109}}^1$

素因数の和:244

約数の個数: 48

約数和(自身を含む): 54996480

約数和(自身を除く): 26246204

約数列:

[1, 2, 4, 23, 46, 47, 61, 92, 94, 109, 122, 188, 218, 244, 436, 1081, 1403, 2162, 2507, 2806, 2867, 4324, 5014, 5123, 5612, 5734, 6649, 10028, 10246, 11468, 13298, 20492, 26596, 65941, 117829, 131882, 152927, 235658, 263764, 305854, 312503, 471316, 611708, 625006, 1250012, 7187569, 14375138, 28750276]

約数ペア:

[(1, 28750276), (2, 14375138), (4, 7187569), (23, 1250012), (46, 625006), (47, 611708), (61, 471316), (92, 312503), (94, 305854), (109, 263764), (122, 235658), (188, 152927), (218, 131882), (244, 117829), (436, 65941), (1081, 26596), (1403, 20492), (2162, 13298), (2507, 11468), (2806, 10246), (2867, 10028), (4324, 6649), (5014, 5734), (5123, 5612)]