28371075

素因数分解:

$3^1\times 5^2\times {\mathrm{23}}^1\times {\mathrm{16447}}^1$

素因数の和:16483

約数の個数: 24

約数和(自身を含む): 48949248

約数和(自身を除く): 20578173

約数列:

[1, 3, 5, 15, 23, 25, 69, 75, 115, 345, 575, 1725, 16447, 49341, 82235, 246705, 378281, 411175, 1134843, 1233525, 1891405, 5674215, 9457025, 28371075]

約数ペア:

[(1, 28371075), (3, 9457025), (5, 5674215), (15, 1891405), (23, 1233525), (25, 1134843), (69, 411175), (75, 378281), (115, 246705), (345, 82235), (575, 49341), (1725, 16447)]