28979316

素因数分解:

$2^2\times 3^3\times {\mathrm{151}}^1\times {\mathrm{1777}}^1$

素因数の和:1941

約数の個数: 48

約数和(自身を含む): 75671680

約数和(自身を除く): 46692364

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 108, 151, 302, 453, 604, 906, 1359, 1777, 1812, 2718, 3554, 4077, 5331, 5436, 7108, 8154, 10662, 15993, 16308, 21324, 31986, 47979, 63972, 95958, 191916, 268327, 536654, 804981, 1073308, 1609962, 2414943, 3219924, 4829886, 7244829, 9659772, 14489658, 28979316]

約数ペア:

[(1, 28979316), (2, 14489658), (3, 9659772), (4, 7244829), (6, 4829886), (9, 3219924), (12, 2414943), (18, 1609962), (27, 1073308), (36, 804981), (54, 536654), (108, 268327), (151, 191916), (302, 95958), (453, 63972), (604, 47979), (906, 31986), (1359, 21324), (1777, 16308), (1812, 15993), (2718, 10662), (3554, 8154), (4077, 7108), (5331, 5436)]