28526486

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{127}}^1\times {\mathrm{257}}^1$

素因数の和:428

約数の個数: 32

約数和(自身を含む): 47554560

約数和(自身を除く): 19028074

約数列:

[1, 2, 19, 23, 38, 46, 127, 254, 257, 437, 514, 874, 2413, 2921, 4826, 4883, 5842, 5911, 9766, 11822, 32639, 55499, 65278, 110998, 112309, 224618, 620141, 750697, 1240282, 1501394, 14263243, 28526486]

約数ペア:

[(1, 28526486), (2, 14263243), (19, 1501394), (23, 1240282), (38, 750697), (46, 620141), (127, 224618), (254, 112309), (257, 110998), (437, 65278), (514, 55499), (874, 32639), (2413, 11822), (2921, 9766), (4826, 5911), (4883, 5842)]