28842387

素因数分解:

$3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{173}}^1\times {\mathrm{467}}^1$

素因数の和:667

約数の個数: 32

約数和(自身を含む): 46904832

約数和(自身を除く): 18062445

約数列:

[1, 3, 7, 17, 21, 51, 119, 173, 357, 467, 519, 1211, 1401, 2941, 3269, 3633, 7939, 8823, 9807, 20587, 23817, 55573, 61761, 80791, 166719, 242373, 565537, 1373447, 1696611, 4120341, 9614129, 28842387]

約数ペア:

[(1, 28842387), (3, 9614129), (7, 4120341), (17, 1696611), (21, 1373447), (51, 565537), (119, 242373), (173, 166719), (357, 80791), (467, 61761), (519, 55573), (1211, 23817), (1401, 20587), (2941, 9807), (3269, 8823), (3633, 7939)]