28798504

素因数分解:

$2^3\times 7^1\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{313}}^1$

素因数の和:410

約数の個数: 64

約数和(自身を含む): 65111040

約数和(自身を除く): 36312536

約数列:

[1, 2, 4, 7, 8, 14, 28, 31, 53, 56, 62, 106, 124, 212, 217, 248, 313, 371, 424, 434, 626, 742, 868, 1252, 1484, 1643, 1736, 2191, 2504, 2968, 3286, 4382, 6572, 8764, 9703, 11501, 13144, 16589, 17528, 19406, 23002, 33178, 38812, 46004, 66356, 67921, 77624, 92008, 116123, 132712, 135842, 232246, 271684, 464492, 514259, 543368, 928984, 1028518, 2057036, 3599813, 4114072, 7199626, 14399252, 28798504]

約数ペア:

[(1, 28798504), (2, 14399252), (4, 7199626), (7, 4114072), (8, 3599813), (14, 2057036), (28, 1028518), (31, 928984), (53, 543368), (56, 514259), (62, 464492), (106, 271684), (124, 232246), (212, 135842), (217, 132712), (248, 116123), (313, 92008), (371, 77624), (424, 67921), (434, 66356), (626, 46004), (742, 38812), (868, 33178), (1252, 23002), (1484, 19406), (1643, 17528), (1736, 16589), (2191, 13144), (2504, 11501), (2968, 9703), (3286, 8764), (4382, 6572)]