28161952

素因数分解:

$2^5\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{509}}^1$

素因数の和:558

約数の個数: 96

約数和(自身を含む): 71971200

約数和(自身を除く): 43809248

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 19, 26, 28, 32, 38, 52, 56, 76, 91, 104, 112, 133, 152, 182, 208, 224, 247, 266, 304, 364, 416, 494, 509, 532, 608, 728, 988, 1018, 1064, 1456, 1729, 1976, 2036, 2128, 2912, 3458, 3563, 3952, 4072, 4256, 6617, 6916, 7126, 7904, 8144, 9671, 13234, 13832, 14252, 16288, 19342, 26468, 27664, 28504, 38684, 46319, 52936, 55328, 57008, 67697, 77368, 92638, 105872, 114016, 125723, 135394, 154736, 185276, 211744, 251446, 270788, 309472, 370552, 502892, 541576, 741104, 880061, 1005784, 1083152, 1482208, 1760122, 2011568, 2166304, 3520244, 4023136, 7040488, 14080976, 28161952]

約数ペア:

[(1, 28161952), (2, 14080976), (4, 7040488), (7, 4023136), (8, 3520244), (13, 2166304), (14, 2011568), (16, 1760122), (19, 1482208), (26, 1083152), (28, 1005784), (32, 880061), (38, 741104), (52, 541576), (56, 502892), (76, 370552), (91, 309472), (104, 270788), (112, 251446), (133, 211744), (152, 185276), (182, 154736), (208, 135394), (224, 125723), (247, 114016), (266, 105872), (304, 92638), (364, 77368), (416, 67697), (494, 57008), (509, 55328), (532, 52936), (608, 46319), (728, 38684), (988, 28504), (1018, 27664), (1064, 26468), (1456, 19342), (1729, 16288), (1976, 14252), (2036, 13832), (2128, 13234), (2912, 9671), (3458, 8144), (3563, 7904), (3952, 7126), (4072, 6916), (4256, 6617)]