28034037

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{41}}^2\times {\mathrm{109}}^1$

素因数の和:214

約数の個数: 36

約数和(自身を含む): 44350020

約数和(自身を除く): 16315983

約数列:

[1, 3, 9, 17, 41, 51, 109, 123, 153, 327, 369, 697, 981, 1681, 1853, 2091, 4469, 5043, 5559, 6273, 13407, 15129, 16677, 28577, 40221, 75973, 85731, 183229, 227919, 257193, 549687, 683757, 1649061, 3114893, 9344679, 28034037]

約数ペア:

[(1, 28034037), (3, 9344679), (9, 3114893), (17, 1649061), (41, 683757), (51, 549687), (109, 257193), (123, 227919), (153, 183229), (327, 85731), (369, 75973), (697, 40221), (981, 28577), (1681, 16677), (1853, 15129), (2091, 13407), (4469, 6273), (5043, 5559)]