28075194

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{17}}^2\times {\mathrm{257}}^1$

素因数の和:309

約数の個数: 96

約数和(自身を含む): 76037760

約数和(自身を除く): 47962566

約数列:

[1, 2, 3, 6, 7, 9, 14, 17, 18, 21, 27, 34, 42, 51, 54, 63, 102, 119, 126, 153, 189, 238, 257, 289, 306, 357, 378, 459, 514, 578, 714, 771, 867, 918, 1071, 1542, 1734, 1799, 2023, 2142, 2313, 2601, 3213, 3598, 4046, 4369, 4626, 5202, 5397, 6069, 6426, 6939, 7803, 8738, 10794, 12138, 13107, 13878, 15606, 16191, 18207, 26214, 30583, 32382, 36414, 39321, 48573, 54621, 61166, 74273, 78642, 91749, 97146, 109242, 117963, 148546, 183498, 222819, 235926, 275247, 445638, 519911, 550494, 668457, 825741, 1039822, 1336914, 1559733, 1651482, 2005371, 3119466, 4010742, 4679199, 9358398, 14037597, 28075194]

約数ペア:

[(1, 28075194), (2, 14037597), (3, 9358398), (6, 4679199), (7, 4010742), (9, 3119466), (14, 2005371), (17, 1651482), (18, 1559733), (21, 1336914), (27, 1039822), (34, 825741), (42, 668457), (51, 550494), (54, 519911), (63, 445638), (102, 275247), (119, 235926), (126, 222819), (153, 183498), (189, 148546), (238, 117963), (257, 109242), (289, 97146), (306, 91749), (357, 78642), (378, 74273), (459, 61166), (514, 54621), (578, 48573), (714, 39321), (771, 36414), (867, 32382), (918, 30583), (1071, 26214), (1542, 18207), (1734, 16191), (1799, 15606), (2023, 13878), (2142, 13107), (2313, 12138), (2601, 10794), (3213, 8738), (3598, 7803), (4046, 6939), (4369, 6426), (4626, 6069), (5202, 5397)]