28730884

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{4643}}^1$

素因数の和:4684

約数の個数: 48

約数和(自身を含む): 65536128

約数和(自身を除く): 36805244

約数列:

[1, 2, 4, 7, 13, 14, 17, 26, 28, 34, 52, 68, 91, 119, 182, 221, 238, 364, 442, 476, 884, 1547, 3094, 4643, 6188, 9286, 18572, 32501, 60359, 65002, 78931, 120718, 130004, 157862, 241436, 315724, 422513, 552517, 845026, 1026103, 1105034, 1690052, 2052206, 2210068, 4104412, 7182721, 14365442, 28730884]

約数ペア:

[(1, 28730884), (2, 14365442), (4, 7182721), (7, 4104412), (13, 2210068), (14, 2052206), (17, 1690052), (26, 1105034), (28, 1026103), (34, 845026), (52, 552517), (68, 422513), (91, 315724), (119, 241436), (182, 157862), (221, 130004), (238, 120718), (364, 78931), (442, 65002), (476, 60359), (884, 32501), (1547, 18572), (3094, 9286), (4643, 6188)]