28349156

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{109}}^1\times {\mathrm{257}}^1$

素因数の和:404

約数の個数: 48

約数和(自身を含む): 57214080

約数和(自身を除く): 28864924

約数列:

[1, 2, 4, 11, 22, 23, 44, 46, 92, 109, 218, 253, 257, 436, 506, 514, 1012, 1028, 1199, 2398, 2507, 2827, 4796, 5014, 5654, 5911, 10028, 11308, 11822, 23644, 27577, 28013, 55154, 56026, 65021, 110308, 112052, 130042, 260084, 308143, 616286, 644299, 1232572, 1288598, 2577196, 7087289, 14174578, 28349156]

約数ペア:

[(1, 28349156), (2, 14174578), (4, 7087289), (11, 2577196), (22, 1288598), (23, 1232572), (44, 644299), (46, 616286), (92, 308143), (109, 260084), (218, 130042), (253, 112052), (257, 110308), (436, 65021), (506, 56026), (514, 55154), (1012, 28013), (1028, 27577), (1199, 23644), (2398, 11822), (2507, 11308), (2827, 10028), (4796, 5911), (5014, 5654)]