28172148

素因数分解:

$2^2\times 3^1\times {\mathrm{23}}^1\times {\mathrm{103}}^1\times {\mathrm{991}}^1$

素因数の和:1124

約数の個数: 48

約数和(自身を含む): 69328896

約数和(自身を除く): 41156748

約数列:

[1, 2, 3, 4, 6, 12, 23, 46, 69, 92, 103, 138, 206, 276, 309, 412, 618, 991, 1236, 1982, 2369, 2973, 3964, 4738, 5946, 7107, 9476, 11892, 14214, 22793, 28428, 45586, 68379, 91172, 102073, 136758, 204146, 273516, 306219, 408292, 612438, 1224876, 2347679, 4695358, 7043037, 9390716, 14086074, 28172148]

約数ペア:

[(1, 28172148), (2, 14086074), (3, 9390716), (4, 7043037), (6, 4695358), (12, 2347679), (23, 1224876), (46, 612438), (69, 408292), (92, 306219), (103, 273516), (138, 204146), (206, 136758), (276, 102073), (309, 91172), (412, 68379), (618, 45586), (991, 28428), (1236, 22793), (1982, 14214), (2369, 11892), (2973, 9476), (3964, 7107), (4738, 5946)]