27896728

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{5003}}^1$

素因数の和:5067

約数の個数: 32

約数和(自身を含む): 56745360

約数和(自身を除く): 28848632

約数列:

[1, 2, 4, 8, 17, 34, 41, 68, 82, 136, 164, 328, 697, 1394, 2788, 5003, 5576, 10006, 20012, 40024, 85051, 170102, 205123, 340204, 410246, 680408, 820492, 1640984, 3487091, 6974182, 13948364, 27896728]

約数ペア:

[(1, 27896728), (2, 13948364), (4, 6974182), (8, 3487091), (17, 1640984), (34, 820492), (41, 680408), (68, 410246), (82, 340204), (136, 205123), (164, 170102), (328, 85051), (697, 40024), (1394, 20012), (2788, 10006), (5003, 5576)]