28415948

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{653}}^1$

素因数の和:734

約数の個数: 48

約数和(自身を含む): 58012416

約数和(自身を除く): 29596468

約数列:

[1, 2, 4, 11, 22, 23, 43, 44, 46, 86, 92, 172, 253, 473, 506, 653, 946, 989, 1012, 1306, 1892, 1978, 2612, 3956, 7183, 10879, 14366, 15019, 21758, 28079, 28732, 30038, 43516, 56158, 60076, 112316, 165209, 308869, 330418, 617738, 645817, 660836, 1235476, 1291634, 2583268, 7103987, 14207974, 28415948]

約数ペア:

[(1, 28415948), (2, 14207974), (4, 7103987), (11, 2583268), (22, 1291634), (23, 1235476), (43, 660836), (44, 645817), (46, 617738), (86, 330418), (92, 308869), (172, 165209), (253, 112316), (473, 60076), (506, 56158), (653, 43516), (946, 30038), (989, 28732), (1012, 28079), (1306, 21758), (1892, 15019), (1978, 14366), (2612, 10879), (3956, 7183)]