28600460

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{197}}^1$

素因数の和:291

約数の個数: 96

約数和(自身を含む): 74245248

約数和(自身を除く): 45644788

約数列:

[1, 2, 4, 5, 7, 10, 14, 17, 20, 28, 34, 35, 61, 68, 70, 85, 119, 122, 140, 170, 197, 238, 244, 305, 340, 394, 427, 476, 595, 610, 788, 854, 985, 1037, 1190, 1220, 1379, 1708, 1970, 2074, 2135, 2380, 2758, 3349, 3940, 4148, 4270, 5185, 5516, 6698, 6895, 7259, 8540, 10370, 12017, 13396, 13790, 14518, 16745, 20740, 23443, 24034, 27580, 29036, 33490, 36295, 46886, 48068, 60085, 66980, 72590, 84119, 93772, 117215, 120170, 145180, 168238, 204289, 234430, 240340, 336476, 408578, 420595, 468860, 817156, 841190, 1021445, 1430023, 1682380, 2042890, 2860046, 4085780, 5720092, 7150115, 14300230, 28600460]

約数ペア:

[(1, 28600460), (2, 14300230), (4, 7150115), (5, 5720092), (7, 4085780), (10, 2860046), (14, 2042890), (17, 1682380), (20, 1430023), (28, 1021445), (34, 841190), (35, 817156), (61, 468860), (68, 420595), (70, 408578), (85, 336476), (119, 240340), (122, 234430), (140, 204289), (170, 168238), (197, 145180), (238, 120170), (244, 117215), (305, 93772), (340, 84119), (394, 72590), (427, 66980), (476, 60085), (595, 48068), (610, 46886), (788, 36295), (854, 33490), (985, 29036), (1037, 27580), (1190, 24034), (1220, 23443), (1379, 20740), (1708, 16745), (1970, 14518), (2074, 13790), (2135, 13396), (2380, 12017), (2758, 10370), (3349, 8540), (3940, 7259), (4148, 6895), (4270, 6698), (5185, 5516)]