28365176

素因数分解:

$2^3\times 7^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{503}}^1$

素因数の和:588

約数の個数: 64

約数和(自身を含む): 65318400

約数和(自身を除く): 36953224

約数列:

[1, 2, 4, 7, 8, 14, 19, 28, 38, 53, 56, 76, 106, 133, 152, 212, 266, 371, 424, 503, 532, 742, 1006, 1007, 1064, 1484, 2012, 2014, 2968, 3521, 4024, 4028, 7042, 7049, 8056, 9557, 14084, 14098, 19114, 26659, 28168, 28196, 38228, 53318, 56392, 66899, 76456, 106636, 133798, 186613, 213272, 267596, 373226, 506521, 535192, 746452, 1013042, 1492904, 2026084, 3545647, 4052168, 7091294, 14182588, 28365176]

約数ペア:

[(1, 28365176), (2, 14182588), (4, 7091294), (7, 4052168), (8, 3545647), (14, 2026084), (19, 1492904), (28, 1013042), (38, 746452), (53, 535192), (56, 506521), (76, 373226), (106, 267596), (133, 213272), (152, 186613), (212, 133798), (266, 106636), (371, 76456), (424, 66899), (503, 56392), (532, 53318), (742, 38228), (1006, 28196), (1007, 28168), (1064, 26659), (1484, 19114), (2012, 14098), (2014, 14084), (2968, 9557), (3521, 8056), (4024, 7049), (4028, 7042)]