27980136

素因数分解:

$2^3\times 3^2\times {\mathrm{229}}^1\times {\mathrm{1697}}^1$

素因数の和:1938

約数の個数: 48

約数和(自身を含む): 76155300

約数和(自身を除く): 48175164

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 229, 458, 687, 916, 1374, 1697, 1832, 2061, 2748, 3394, 4122, 5091, 5496, 6788, 8244, 10182, 13576, 15273, 16488, 20364, 30546, 40728, 61092, 122184, 388613, 777226, 1165839, 1554452, 2331678, 3108904, 3497517, 4663356, 6995034, 9326712, 13990068, 27980136]

約数ペア:

[(1, 27980136), (2, 13990068), (3, 9326712), (4, 6995034), (6, 4663356), (8, 3497517), (9, 3108904), (12, 2331678), (18, 1554452), (24, 1165839), (36, 777226), (72, 388613), (229, 122184), (458, 61092), (687, 40728), (916, 30546), (1374, 20364), (1697, 16488), (1832, 15273), (2061, 13576), (2748, 10182), (3394, 8244), (4122, 6788), (5091, 5496)]