28651304

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{103}}^1\times {\mathrm{109}}^1$

素因数の和:258

約数の個数: 64

約数和(自身を含む): 61776000

約数和(自身を除く): 33124696

約数列:

[1, 2, 4, 8, 11, 22, 29, 44, 58, 88, 103, 109, 116, 206, 218, 232, 319, 412, 436, 638, 824, 872, 1133, 1199, 1276, 2266, 2398, 2552, 2987, 3161, 4532, 4796, 5974, 6322, 9064, 9592, 11227, 11948, 12644, 22454, 23896, 25288, 32857, 34771, 44908, 65714, 69542, 89816, 123497, 131428, 139084, 246994, 262856, 278168, 325583, 493988, 651166, 987976, 1302332, 2604664, 3581413, 7162826, 14325652, 28651304]

約数ペア:

[(1, 28651304), (2, 14325652), (4, 7162826), (8, 3581413), (11, 2604664), (22, 1302332), (29, 987976), (44, 651166), (58, 493988), (88, 325583), (103, 278168), (109, 262856), (116, 246994), (206, 139084), (218, 131428), (232, 123497), (319, 89816), (412, 69542), (436, 65714), (638, 44908), (824, 34771), (872, 32857), (1133, 25288), (1199, 23896), (1276, 22454), (2266, 12644), (2398, 11948), (2552, 11227), (2987, 9592), (3161, 9064), (4532, 6322), (4796, 5974)]