28002086

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{23}}^2\times {\mathrm{199}}^1$

素因数の和:273

約数の個数: 48

約数和(自身を含む): 53088000

約数和(自身を除く): 25085914

約数列:

[1, 2, 7, 14, 19, 23, 38, 46, 133, 161, 199, 266, 322, 398, 437, 529, 874, 1058, 1393, 2786, 3059, 3703, 3781, 4577, 6118, 7406, 7562, 9154, 10051, 20102, 26467, 32039, 52934, 64078, 70357, 86963, 105271, 140714, 173926, 210542, 608741, 736897, 1217482, 1473794, 2000149, 4000298, 14001043, 28002086]

約数ペア:

[(1, 28002086), (2, 14001043), (7, 4000298), (14, 2000149), (19, 1473794), (23, 1217482), (38, 736897), (46, 608741), (133, 210542), (161, 173926), (199, 140714), (266, 105271), (322, 86963), (398, 70357), (437, 64078), (529, 52934), (874, 32039), (1058, 26467), (1393, 20102), (2786, 10051), (3059, 9154), (3703, 7562), (3781, 7406), (4577, 6118)]