28437804

素因数分解:

$2^2\times 3^5\times {\mathrm{17}}^1\times {\mathrm{1721}}^1$

素因数の和:1757

約数の個数: 72

約数和(自身を含む): 78977808

約数和(自身を除く): 50540004

約数列:

[1, 2, 3, 4, 6, 9, 12, 17, 18, 27, 34, 36, 51, 54, 68, 81, 102, 108, 153, 162, 204, 243, 306, 324, 459, 486, 612, 918, 972, 1377, 1721, 1836, 2754, 3442, 4131, 5163, 5508, 6884, 8262, 10326, 15489, 16524, 20652, 29257, 30978, 46467, 58514, 61956, 87771, 92934, 117028, 139401, 175542, 185868, 263313, 278802, 351084, 418203, 526626, 557604, 789939, 836406, 1053252, 1579878, 1672812, 2369817, 3159756, 4739634, 7109451, 9479268, 14218902, 28437804]

約数ペア:

[(1, 28437804), (2, 14218902), (3, 9479268), (4, 7109451), (6, 4739634), (9, 3159756), (12, 2369817), (17, 1672812), (18, 1579878), (27, 1053252), (34, 836406), (36, 789939), (51, 557604), (54, 526626), (68, 418203), (81, 351084), (102, 278802), (108, 263313), (153, 185868), (162, 175542), (204, 139401), (243, 117028), (306, 92934), (324, 87771), (459, 61956), (486, 58514), (612, 46467), (918, 30978), (972, 29257), (1377, 20652), (1721, 16524), (1836, 15489), (2754, 10326), (3442, 8262), (4131, 6884), (5163, 5508)]