28070889840

素因数分解:

$2^4\times 3^2\times 5^1\times 7^1\times {\mathrm{5569621}}^1$

素因数の和:5569647

約数の個数: 120

約数和(自身を含む): 107738767968

約数和(自身を除く): 79667878128

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 48, 56, 60, 63, 70, 72, 80, 84, 90, 105, 112, 120, 126, 140, 144, 168, 180, 210, 240, 252, 280, 315, 336, 360, 420, 504, 560, 630, 720, 840, 1008, 1260, 1680, 2520, 5040, 5569621, 11139242, 16708863, 22278484, 27848105, 33417726, 38987347, 44556968, 50126589, 55696210, 66835452, 77974694, 83544315, 89113936, 100253178, 111392420, 116962041, 133670904, 155949388, 167088630, 194936735, 200506356, 222784840, 233924082, 250632945, 267341808, 311898776, 334177260, 350886123, 389873470, 401012712, 445569680, 467848164, 501265890, 584810205, 623797552, 668354520, 701772246, 779746940, 802025424, 935696328, 1002531780, 1169620410, 1336709040, 1403544492, 1559493880, 1754430615, 1871392656, 2005063560, 2339240820, 2807088984, 3118987760, 3508861230, 4010127120, 4678481640, 5614177968, 7017722460, 9356963280, 14035444920, 28070889840]

約数ペア:

[(1, 28070889840), (2, 14035444920), (3, 9356963280), (4, 7017722460), (5, 5614177968), (6, 4678481640), (7, 4010127120), (8, 3508861230), (9, 3118987760), (10, 2807088984), (12, 2339240820), (14, 2005063560), (15, 1871392656), (16, 1754430615), (18, 1559493880), (20, 1403544492), (21, 1336709040), (24, 1169620410), (28, 1002531780), (30, 935696328), (35, 802025424), (36, 779746940), (40, 701772246), (42, 668354520), (45, 623797552), (48, 584810205), (56, 501265890), (60, 467848164), (63, 445569680), (70, 401012712), (72, 389873470), (80, 350886123), (84, 334177260), (90, 311898776), (105, 267341808), (112, 250632945), (120, 233924082), (126, 222784840), (140, 200506356), (144, 194936735), (168, 167088630), (180, 155949388), (210, 133670904), (240, 116962041), (252, 111392420), (280, 100253178), (315, 89113936), (336, 83544315), (360, 77974694), (420, 66835452), (504, 55696210), (560, 50126589), (630, 44556968), (720, 38987347), (840, 33417726), (1008, 27848105), (1260, 22278484), (1680, 16708863), (2520, 11139242), (5040, 5569621)]