28068516

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{3593}}^1$

素因数の和:3641

約数の個数: 72

約数和(自身を含む): 83725824

約数和(自身を除く): 55657308

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 31, 36, 42, 62, 63, 84, 93, 124, 126, 186, 217, 252, 279, 372, 434, 558, 651, 868, 1116, 1302, 1953, 2604, 3593, 3906, 7186, 7812, 10779, 14372, 21558, 25151, 32337, 43116, 50302, 64674, 75453, 100604, 111383, 129348, 150906, 222766, 226359, 301812, 334149, 445532, 452718, 668298, 779681, 905436, 1002447, 1336596, 1559362, 2004894, 2339043, 3118724, 4009788, 4678086, 7017129, 9356172, 14034258, 28068516]

約数ペア:

[(1, 28068516), (2, 14034258), (3, 9356172), (4, 7017129), (6, 4678086), (7, 4009788), (9, 3118724), (12, 2339043), (14, 2004894), (18, 1559362), (21, 1336596), (28, 1002447), (31, 905436), (36, 779681), (42, 668298), (62, 452718), (63, 445532), (84, 334149), (93, 301812), (124, 226359), (126, 222766), (186, 150906), (217, 129348), (252, 111383), (279, 100604), (372, 75453), (434, 64674), (558, 50302), (651, 43116), (868, 32337), (1116, 25151), (1302, 21558), (1953, 14372), (2604, 10779), (3593, 7812), (3906, 7186)]