28647528

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{13}}^2\times {\mathrm{1009}}^1$

素因数の和:1051

約数の個数: 96

約数和(自身を含む): 88718400

約数和(自身を除く): 60070872

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 13, 14, 21, 24, 26, 28, 39, 42, 52, 56, 78, 84, 91, 104, 156, 168, 169, 182, 273, 312, 338, 364, 507, 546, 676, 728, 1009, 1014, 1092, 1183, 1352, 2018, 2028, 2184, 2366, 3027, 3549, 4036, 4056, 4732, 6054, 7063, 7098, 8072, 9464, 12108, 13117, 14126, 14196, 21189, 24216, 26234, 28252, 28392, 39351, 42378, 52468, 56504, 78702, 84756, 91819, 104936, 157404, 169512, 170521, 183638, 275457, 314808, 341042, 367276, 511563, 550914, 682084, 734552, 1023126, 1101828, 1193647, 1364168, 2046252, 2203656, 2387294, 3580941, 4092504, 4774588, 7161882, 9549176, 14323764, 28647528]

約数ペア:

[(1, 28647528), (2, 14323764), (3, 9549176), (4, 7161882), (6, 4774588), (7, 4092504), (8, 3580941), (12, 2387294), (13, 2203656), (14, 2046252), (21, 1364168), (24, 1193647), (26, 1101828), (28, 1023126), (39, 734552), (42, 682084), (52, 550914), (56, 511563), (78, 367276), (84, 341042), (91, 314808), (104, 275457), (156, 183638), (168, 170521), (169, 169512), (182, 157404), (273, 104936), (312, 91819), (338, 84756), (364, 78702), (507, 56504), (546, 52468), (676, 42378), (728, 39351), (1009, 28392), (1014, 28252), (1092, 26234), (1183, 24216), (1352, 21189), (2018, 14196), (2028, 14126), (2184, 13117), (2366, 12108), (3027, 9464), (3549, 8072), (4036, 7098), (4056, 7063), (4732, 6054)]