28375516

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{32099}}^1$

素因数の和:32133

約数の個数: 24

約数和(自身を含む): 56624400

約数和(自身を除く): 28248884

約数列:

[1, 2, 4, 13, 17, 26, 34, 52, 68, 221, 442, 884, 32099, 64198, 128396, 417287, 545683, 834574, 1091366, 1669148, 2182732, 7093879, 14187758, 28375516]

約数ペア:

[(1, 28375516), (2, 14187758), (4, 7093879), (13, 2182732), (17, 1669148), (26, 1091366), (34, 834574), (52, 545683), (68, 417287), (221, 128396), (442, 64198), (884, 32099)]