28342060

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{2689}}^1$

素因数の和:2746

約数の個数: 48

約数和(自身を含む): 65076480

約数和(自身を除く): 36734420

約数列:

[1, 2, 4, 5, 10, 17, 20, 31, 34, 62, 68, 85, 124, 155, 170, 310, 340, 527, 620, 1054, 2108, 2635, 2689, 5270, 5378, 10540, 10756, 13445, 26890, 45713, 53780, 83359, 91426, 166718, 182852, 228565, 333436, 416795, 457130, 833590, 914260, 1417103, 1667180, 2834206, 5668412, 7085515, 14171030, 28342060]

約数ペア:

[(1, 28342060), (2, 14171030), (4, 7085515), (5, 5668412), (10, 2834206), (17, 1667180), (20, 1417103), (31, 914260), (34, 833590), (62, 457130), (68, 416795), (85, 333436), (124, 228565), (155, 182852), (170, 166718), (310, 91426), (340, 83359), (527, 53780), (620, 45713), (1054, 26890), (2108, 13445), (2635, 10756), (2689, 10540), (5270, 5378)]