28445703

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{1087}}^1$

素因数の和:1175

約数の個数: 32

約数和(自身を含む): 45330432

約数和(自身を除く): 16884729

約数列:

[1, 3, 11, 13, 33, 39, 61, 143, 183, 429, 671, 793, 1087, 2013, 2379, 3261, 8723, 11957, 14131, 26169, 35871, 42393, 66307, 155441, 198921, 466323, 729377, 861991, 2188131, 2585973, 9481901, 28445703]

約数ペア:

[(1, 28445703), (3, 9481901), (11, 2585973), (13, 2188131), (33, 861991), (39, 729377), (61, 466323), (143, 198921), (183, 155441), (429, 66307), (671, 42393), (793, 35871), (1087, 26169), (2013, 14131), (2379, 11957), (3261, 8723)]