28899304

素因数分解:

$2^3\times 7^1\times {\mathrm{19}}^1\times {\mathrm{157}}^1\times {\mathrm{173}}^1$

素因数の和:362

約数の個数: 64

約数和(自身を含む): 65980800

約数和(自身を除く): 37081496

約数列:

[1, 2, 4, 7, 8, 14, 19, 28, 38, 56, 76, 133, 152, 157, 173, 266, 314, 346, 532, 628, 692, 1064, 1099, 1211, 1256, 1384, 2198, 2422, 2983, 3287, 4396, 4844, 5966, 6574, 8792, 9688, 11932, 13148, 20881, 23009, 23864, 26296, 27161, 41762, 46018, 54322, 83524, 92036, 108644, 167048, 184072, 190127, 217288, 380254, 516059, 760508, 1032118, 1521016, 2064236, 3612413, 4128472, 7224826, 14449652, 28899304]

約数ペア:

[(1, 28899304), (2, 14449652), (4, 7224826), (7, 4128472), (8, 3612413), (14, 2064236), (19, 1521016), (28, 1032118), (38, 760508), (56, 516059), (76, 380254), (133, 217288), (152, 190127), (157, 184072), (173, 167048), (266, 108644), (314, 92036), (346, 83524), (532, 54322), (628, 46018), (692, 41762), (1064, 27161), (1099, 26296), (1211, 23864), (1256, 23009), (1384, 20881), (2198, 13148), (2422, 11932), (2983, 9688), (3287, 8792), (4396, 6574), (4844, 5966)]