28743516

素因数分解:

$2^2\times 3^2\times {\mathrm{251}}^1\times {\mathrm{3181}}^1$

素因数の和:3442

約数の個数: 36

約数和(自身を含む): 72969624

約数和(自身を除く): 44226108

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 251, 502, 753, 1004, 1506, 2259, 3012, 3181, 4518, 6362, 9036, 9543, 12724, 19086, 28629, 38172, 57258, 114516, 798431, 1596862, 2395293, 3193724, 4790586, 7185879, 9581172, 14371758, 28743516]

約数ペア:

[(1, 28743516), (2, 14371758), (3, 9581172), (4, 7185879), (6, 4790586), (9, 3193724), (12, 2395293), (18, 1596862), (36, 798431), (251, 114516), (502, 57258), (753, 38172), (1004, 28629), (1506, 19086), (2259, 12724), (3012, 9543), (3181, 9036), (4518, 6362)]