28356776

素因数分解:

$2^3\times 7^1\times {\mathrm{173}}^1\times {\mathrm{2927}}^1$

素因数の和:3113

約数の個数: 32

約数和(自身を含む): 61136640

約数和(自身を除く): 32779864

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 173, 346, 692, 1211, 1384, 2422, 2927, 4844, 5854, 9688, 11708, 20489, 23416, 40978, 81956, 163912, 506371, 1012742, 2025484, 3544597, 4050968, 7089194, 14178388, 28356776]

約数ペア:

[(1, 28356776), (2, 14178388), (4, 7089194), (7, 4050968), (8, 3544597), (14, 2025484), (28, 1012742), (56, 506371), (173, 163912), (346, 81956), (692, 40978), (1211, 23416), (1384, 20489), (2422, 11708), (2927, 9688), (4844, 5854)]