28440456

素因数分解:

$2^3\times 3^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{6337}}^1$

素因数の和:6374

約数の個数: 64

約数和(自身を含む): 82140480

約数和(自身を除く): 53700024

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 17, 22, 24, 33, 34, 44, 51, 66, 68, 88, 102, 132, 136, 187, 204, 264, 374, 408, 561, 748, 1122, 1496, 2244, 4488, 6337, 12674, 19011, 25348, 38022, 50696, 69707, 76044, 107729, 139414, 152088, 209121, 215458, 278828, 323187, 418242, 430916, 557656, 646374, 836484, 861832, 1185019, 1292748, 1672968, 2370038, 2585496, 3555057, 4740076, 7110114, 9480152, 14220228, 28440456]

約数ペア:

[(1, 28440456), (2, 14220228), (3, 9480152), (4, 7110114), (6, 4740076), (8, 3555057), (11, 2585496), (12, 2370038), (17, 1672968), (22, 1292748), (24, 1185019), (33, 861832), (34, 836484), (44, 646374), (51, 557656), (66, 430916), (68, 418242), (88, 323187), (102, 278828), (132, 215458), (136, 209121), (187, 152088), (204, 139414), (264, 107729), (374, 76044), (408, 69707), (561, 50696), (748, 38022), (1122, 25348), (1496, 19011), (2244, 12674), (4488, 6337)]