28723179639

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{2549}}^1\times {\mathrm{48781}}^1$

素因数の和:51351

約数の個数: 32

約数和(自身を含む): 47767334400

約数和(自身を除く): 19044154761

約数列:

[1, 3, 7, 11, 21, 33, 77, 231, 2549, 7647, 17843, 28039, 48781, 53529, 84117, 146343, 196273, 341467, 536591, 588819, 1024401, 1609773, 3756137, 11268411, 124342769, 373028307, 870399383, 1367770459, 2611198149, 4103311377, 9574393213, 28723179639]

約数ペア:

[(1, 28723179639), (3, 9574393213), (7, 4103311377), (11, 2611198149), (21, 1367770459), (33, 870399383), (77, 373028307), (231, 124342769), (2549, 11268411), (7647, 3756137), (17843, 1609773), (28039, 1024401), (48781, 588819), (53529, 536591), (84117, 341467), (146343, 196273)]