28216136

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{97}}^1\times {\mathrm{2797}}^1$

素因数の和:2913

約数の個数: 32

約数和(自身を含む): 57582840

約数和(自身を除く): 29366704

約数列:

[1, 2, 4, 8, 13, 26, 52, 97, 104, 194, 388, 776, 1261, 2522, 2797, 5044, 5594, 10088, 11188, 22376, 36361, 72722, 145444, 271309, 290888, 542618, 1085236, 2170472, 3527017, 7054034, 14108068, 28216136]

約数ペア:

[(1, 28216136), (2, 14108068), (4, 7054034), (8, 3527017), (13, 2170472), (26, 1085236), (52, 542618), (97, 290888), (104, 271309), (194, 145444), (388, 72722), (776, 36361), (1261, 22376), (2522, 11188), (2797, 10088), (5044, 5594)]