28205682

素因数分解:

$2^1\times 3^1\times {\mathrm{23}}^1\times {\mathrm{313}}^1\times {\mathrm{653}}^1$

素因数の和:994

約数の個数: 32

約数和(自身を含む): 59142528

約数和(自身を除く): 30936846

約数列:

[1, 2, 3, 6, 23, 46, 69, 138, 313, 626, 653, 939, 1306, 1878, 1959, 3918, 7199, 14398, 15019, 21597, 30038, 43194, 45057, 90114, 204389, 408778, 613167, 1226334, 4700947, 9401894, 14102841, 28205682]

約数ペア:

[(1, 28205682), (2, 14102841), (3, 9401894), (6, 4700947), (23, 1226334), (46, 613167), (69, 408778), (138, 204389), (313, 90114), (626, 45057), (653, 43194), (939, 30038), (1306, 21597), (1878, 15019), (1959, 14398), (3918, 7199)]