28187565

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{9257}}^1$

素因数の和:9301

約数の個数: 32

約数和(自身を含む): 53326080

約数和(自身を除く): 25138515

約数列:

[1, 3, 5, 7, 15, 21, 29, 35, 87, 105, 145, 203, 435, 609, 1015, 3045, 9257, 27771, 46285, 64799, 138855, 194397, 268453, 323995, 805359, 971985, 1342265, 1879171, 4026795, 5637513, 9395855, 28187565]

約数ペア:

[(1, 28187565), (3, 9395855), (5, 5637513), (7, 4026795), (15, 1879171), (21, 1342265), (29, 971985), (35, 805359), (87, 323995), (105, 268453), (145, 194397), (203, 138855), (435, 64799), (609, 46285), (1015, 27771), (3045, 9257)]