28090650

素因数分解:

$2^1\times 3^1\times 5^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{863}}^1$

素因数の和:916

約数の個数: 96

約数和(自身を含む): 82280448

約数和(自身を除く): 54189798

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 25, 30, 31, 35, 42, 50, 62, 70, 75, 93, 105, 150, 155, 175, 186, 210, 217, 310, 350, 434, 465, 525, 651, 775, 863, 930, 1050, 1085, 1302, 1550, 1726, 2170, 2325, 2589, 3255, 4315, 4650, 5178, 5425, 6041, 6510, 8630, 10850, 12082, 12945, 16275, 18123, 21575, 25890, 26753, 30205, 32550, 36246, 43150, 53506, 60410, 64725, 80259, 90615, 129450, 133765, 151025, 160518, 181230, 187271, 267530, 302050, 374542, 401295, 453075, 561813, 668825, 802590, 906150, 936355, 1123626, 1337650, 1872710, 2006475, 2809065, 4012950, 4681775, 5618130, 9363550, 14045325, 28090650]

約数ペア:

[(1, 28090650), (2, 14045325), (3, 9363550), (5, 5618130), (6, 4681775), (7, 4012950), (10, 2809065), (14, 2006475), (15, 1872710), (21, 1337650), (25, 1123626), (30, 936355), (31, 906150), (35, 802590), (42, 668825), (50, 561813), (62, 453075), (70, 401295), (75, 374542), (93, 302050), (105, 267530), (150, 187271), (155, 181230), (175, 160518), (186, 151025), (210, 133765), (217, 129450), (310, 90615), (350, 80259), (434, 64725), (465, 60410), (525, 53506), (651, 43150), (775, 36246), (863, 32550), (930, 30205), (1050, 26753), (1085, 25890), (1302, 21575), (1550, 18123), (1726, 16275), (2170, 12945), (2325, 12082), (2589, 10850), (3255, 8630), (4315, 6510), (4650, 6041), (5178, 5425)]