28736535

素因数分解:

$3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{2131}}^1$

素因数の和:2199

約数の個数: 32

約数和(自身を含む): 49121280

約数和(自身を除く): 20384745

約数列:

[1, 3, 5, 15, 29, 31, 87, 93, 145, 155, 435, 465, 899, 2131, 2697, 4495, 6393, 10655, 13485, 31965, 61799, 66061, 185397, 198183, 308995, 330305, 926985, 990915, 1915769, 5747307, 9578845, 28736535]

約数ペア:

[(1, 28736535), (3, 9578845), (5, 5747307), (15, 1915769), (29, 990915), (31, 926985), (87, 330305), (93, 308995), (145, 198183), (155, 185397), (435, 66061), (465, 61799), (899, 31965), (2131, 13485), (2697, 10655), (4495, 6393)]