28104300

素因数分解:

$2^2\times 3^3\times 5^2\times 7^1\times {\mathrm{1487}}^1$

素因数の和:1517

約数の個数: 144

約数和(自身を含む): 103326720

約数和(自身を除く): 75222420

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 25, 27, 28, 30, 35, 36, 42, 45, 50, 54, 60, 63, 70, 75, 84, 90, 100, 105, 108, 126, 135, 140, 150, 175, 180, 189, 210, 225, 252, 270, 300, 315, 350, 378, 420, 450, 525, 540, 630, 675, 700, 756, 900, 945, 1050, 1260, 1350, 1487, 1575, 1890, 2100, 2700, 2974, 3150, 3780, 4461, 4725, 5948, 6300, 7435, 8922, 9450, 10409, 13383, 14870, 17844, 18900, 20818, 22305, 26766, 29740, 31227, 37175, 40149, 41636, 44610, 52045, 53532, 62454, 66915, 74350, 80298, 89220, 93681, 104090, 111525, 124908, 133830, 148700, 156135, 160596, 187362, 200745, 208180, 223050, 260225, 267660, 281043, 312270, 334575, 374724, 401490, 446100, 468405, 520450, 562086, 624540, 669150, 780675, 802980, 936810, 1003725, 1040900, 1124172, 1338300, 1405215, 1561350, 1873620, 2007450, 2342025, 2810430, 3122700, 4014900, 4684050, 5620860, 7026075, 9368100, 14052150, 28104300]

約数ペア:

[(1, 28104300), (2, 14052150), (3, 9368100), (4, 7026075), (5, 5620860), (6, 4684050), (7, 4014900), (9, 3122700), (10, 2810430), (12, 2342025), (14, 2007450), (15, 1873620), (18, 1561350), (20, 1405215), (21, 1338300), (25, 1124172), (27, 1040900), (28, 1003725), (30, 936810), (35, 802980), (36, 780675), (42, 669150), (45, 624540), (50, 562086), (54, 520450), (60, 468405), (63, 446100), (70, 401490), (75, 374724), (84, 334575), (90, 312270), (100, 281043), (105, 267660), (108, 260225), (126, 223050), (135, 208180), (140, 200745), (150, 187362), (175, 160596), (180, 156135), (189, 148700), (210, 133830), (225, 124908), (252, 111525), (270, 104090), (300, 93681), (315, 89220), (350, 80298), (378, 74350), (420, 66915), (450, 62454), (525, 53532), (540, 52045), (630, 44610), (675, 41636), (700, 40149), (756, 37175), (900, 31227), (945, 29740), (1050, 26766), (1260, 22305), (1350, 20818), (1487, 18900), (1575, 17844), (1890, 14870), (2100, 13383), (2700, 10409), (2974, 9450), (3150, 8922), (3780, 7435), (4461, 6300), (4725, 5948)]