28360528

素因数分解:

$2^4\times 7^1\times {\mathrm{181}}^1\times {\mathrm{1399}}^1$

素因数の和:1595

約数の個数: 40

約数和(自身を含む): 63190400

約数和(自身を除く): 34829872

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 181, 362, 724, 1267, 1399, 1448, 2534, 2798, 2896, 5068, 5596, 9793, 10136, 11192, 19586, 20272, 22384, 39172, 78344, 156688, 253219, 506438, 1012876, 1772533, 2025752, 3545066, 4051504, 7090132, 14180264, 28360528]

約数ペア:

[(1, 28360528), (2, 14180264), (4, 7090132), (7, 4051504), (8, 3545066), (14, 2025752), (16, 1772533), (28, 1012876), (56, 506438), (112, 253219), (181, 156688), (362, 78344), (724, 39172), (1267, 22384), (1399, 20272), (1448, 19586), (2534, 11192), (2798, 10136), (2896, 9793), (5068, 5596)]