28530117

素因数分解:

$3^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13723}}^1$

素因数の和:13750

約数の個数: 32

約数和(自身を含む): 52700160

約数和(自身を除く): 24170043

約数列:

[1, 3, 7, 9, 11, 21, 27, 33, 63, 77, 99, 189, 231, 297, 693, 2079, 13723, 41169, 96061, 123507, 150953, 288183, 370521, 452859, 864549, 1056671, 1358577, 2593647, 3170013, 4075731, 9510039, 28530117]

約数ペア:

[(1, 28530117), (3, 9510039), (7, 4075731), (9, 3170013), (11, 2593647), (21, 1358577), (27, 1056671), (33, 864549), (63, 452859), (77, 370521), (99, 288183), (189, 150953), (231, 123507), (297, 96061), (693, 41169), (2079, 13723)]