28251180

素因数分解:

$2^2\times 3^5\times 5^1\times {\mathrm{5813}}^1$

素因数の和:5837

約数の個数: 72

約数和(自身を含む): 88884432

約数和(自身を除く): 60633252

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 81, 90, 108, 135, 162, 180, 243, 270, 324, 405, 486, 540, 810, 972, 1215, 1620, 2430, 4860, 5813, 11626, 17439, 23252, 29065, 34878, 52317, 58130, 69756, 87195, 104634, 116260, 156951, 174390, 209268, 261585, 313902, 348780, 470853, 523170, 627804, 784755, 941706, 1046340, 1412559, 1569510, 1883412, 2354265, 2825118, 3139020, 4708530, 5650236, 7062795, 9417060, 14125590, 28251180]

約数ペア:

[(1, 28251180), (2, 14125590), (3, 9417060), (4, 7062795), (5, 5650236), (6, 4708530), (9, 3139020), (10, 2825118), (12, 2354265), (15, 1883412), (18, 1569510), (20, 1412559), (27, 1046340), (30, 941706), (36, 784755), (45, 627804), (54, 523170), (60, 470853), (81, 348780), (90, 313902), (108, 261585), (135, 209268), (162, 174390), (180, 156951), (243, 116260), (270, 104634), (324, 87195), (405, 69756), (486, 58130), (540, 52317), (810, 34878), (972, 29065), (1215, 23252), (1620, 17439), (2430, 11626), (4860, 5813)]