28590440

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{37619}}^1$

素因数の和:37649

約数の個数: 32

約数和(自身を含む): 67716000

約数和(自身を除く): 39125560

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 76, 95, 152, 190, 380, 760, 37619, 75238, 150476, 188095, 300952, 376190, 714761, 752380, 1429522, 1504760, 2859044, 3573805, 5718088, 7147610, 14295220, 28590440]

約数ペア:

[(1, 28590440), (2, 14295220), (4, 7147610), (5, 5718088), (8, 3573805), (10, 2859044), (19, 1504760), (20, 1429522), (38, 752380), (40, 714761), (76, 376190), (95, 300952), (152, 188095), (190, 150476), (380, 75238), (760, 37619)]