28635600

素因数分解:

$2^4\times 3^1\times 5^2\times 7^2\times {\mathrm{487}}^1$

素因数の和:522

約数の個数: 180

約数和(自身を含む): 106924704

約数和(自身を除く): 78289104

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 25, 28, 30, 35, 40, 42, 48, 49, 50, 56, 60, 70, 75, 80, 84, 98, 100, 105, 112, 120, 140, 147, 150, 168, 175, 196, 200, 210, 240, 245, 280, 294, 300, 336, 350, 392, 400, 420, 487, 490, 525, 560, 588, 600, 700, 735, 784, 840, 974, 980, 1050, 1176, 1200, 1225, 1400, 1461, 1470, 1680, 1948, 1960, 2100, 2352, 2435, 2450, 2800, 2922, 2940, 3409, 3675, 3896, 3920, 4200, 4870, 4900, 5844, 5880, 6818, 7305, 7350, 7792, 8400, 9740, 9800, 10227, 11688, 11760, 12175, 13636, 14610, 14700, 17045, 19480, 19600, 20454, 23376, 23863, 24350, 27272, 29220, 29400, 34090, 36525, 38960, 40908, 47726, 48700, 51135, 54544, 58440, 58800, 68180, 71589, 73050, 81816, 85225, 95452, 97400, 102270, 116880, 119315, 136360, 143178, 146100, 163632, 170450, 190904, 194800, 204540, 238630, 255675, 272720, 286356, 292200, 340900, 357945, 381808, 409080, 477260, 511350, 572712, 584400, 596575, 681800, 715890, 818160, 954520, 1022700, 1145424, 1193150, 1363600, 1431780, 1789725, 1909040, 2045400, 2386300, 2863560, 3579450, 4090800, 4772600, 5727120, 7158900, 9545200, 14317800, 28635600]

約数ペア:

[(1, 28635600), (2, 14317800), (3, 9545200), (4, 7158900), (5, 5727120), (6, 4772600), (7, 4090800), (8, 3579450), (10, 2863560), (12, 2386300), (14, 2045400), (15, 1909040), (16, 1789725), (20, 1431780), (21, 1363600), (24, 1193150), (25, 1145424), (28, 1022700), (30, 954520), (35, 818160), (40, 715890), (42, 681800), (48, 596575), (49, 584400), (50, 572712), (56, 511350), (60, 477260), (70, 409080), (75, 381808), (80, 357945), (84, 340900), (98, 292200), (100, 286356), (105, 272720), (112, 255675), (120, 238630), (140, 204540), (147, 194800), (150, 190904), (168, 170450), (175, 163632), (196, 146100), (200, 143178), (210, 136360), (240, 119315), (245, 116880), (280, 102270), (294, 97400), (300, 95452), (336, 85225), (350, 81816), (392, 73050), (400, 71589), (420, 68180), (487, 58800), (490, 58440), (525, 54544), (560, 51135), (588, 48700), (600, 47726), (700, 40908), (735, 38960), (784, 36525), (840, 34090), (974, 29400), (980, 29220), (1050, 27272), (1176, 24350), (1200, 23863), (1225, 23376), (1400, 20454), (1461, 19600), (1470, 19480), (1680, 17045), (1948, 14700), (1960, 14610), (2100, 13636), (2352, 12175), (2435, 11760), (2450, 11688), (2800, 10227), (2922, 9800), (2940, 9740), (3409, 8400), (3675, 7792), (3896, 7350), (3920, 7305), (4200, 6818), (4870, 5880), (4900, 5844)]