28574532

素因数分解:

$2^2\times 3^4\times 7^1\times {\mathrm{43}}^1\times {\mathrm{293}}^1$

素因数の和:359

約数の個数: 120

約数和(自身を含む): 87654336

約数和(自身を除く): 59079804

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 27, 28, 36, 42, 43, 54, 63, 81, 84, 86, 108, 126, 129, 162, 172, 189, 252, 258, 293, 301, 324, 378, 387, 516, 567, 586, 602, 756, 774, 879, 903, 1134, 1161, 1172, 1204, 1548, 1758, 1806, 2051, 2268, 2322, 2637, 2709, 3483, 3516, 3612, 4102, 4644, 5274, 5418, 6153, 6966, 7911, 8127, 8204, 10548, 10836, 12306, 12599, 13932, 15822, 16254, 18459, 23733, 24381, 24612, 25198, 31644, 32508, 36918, 37797, 47466, 48762, 50396, 55377, 73836, 75594, 88193, 94932, 97524, 110754, 113391, 151188, 166131, 176386, 221508, 226782, 264579, 332262, 340173, 352772, 453564, 529158, 664524, 680346, 793737, 1020519, 1058316, 1360692, 1587474, 2041038, 2381211, 3174948, 4082076, 4762422, 7143633, 9524844, 14287266, 28574532]

約数ペア:

[(1, 28574532), (2, 14287266), (3, 9524844), (4, 7143633), (6, 4762422), (7, 4082076), (9, 3174948), (12, 2381211), (14, 2041038), (18, 1587474), (21, 1360692), (27, 1058316), (28, 1020519), (36, 793737), (42, 680346), (43, 664524), (54, 529158), (63, 453564), (81, 352772), (84, 340173), (86, 332262), (108, 264579), (126, 226782), (129, 221508), (162, 176386), (172, 166131), (189, 151188), (252, 113391), (258, 110754), (293, 97524), (301, 94932), (324, 88193), (378, 75594), (387, 73836), (516, 55377), (567, 50396), (586, 48762), (602, 47466), (756, 37797), (774, 36918), (879, 32508), (903, 31644), (1134, 25198), (1161, 24612), (1172, 24381), (1204, 23733), (1548, 18459), (1758, 16254), (1806, 15822), (2051, 13932), (2268, 12599), (2322, 12306), (2637, 10836), (2709, 10548), (3483, 8204), (3516, 8127), (3612, 7911), (4102, 6966), (4644, 6153), (5274, 5418)]