28001700

素因数分解:

$2^2\times 3^4\times 5^2\times {\mathrm{3457}}^1$

素因数の和:3483

約数の個数: 90

約数和(自身を含む): 90796706

約数和(自身を除く): 62795006

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 25, 27, 30, 36, 45, 50, 54, 60, 75, 81, 90, 100, 108, 135, 150, 162, 180, 225, 270, 300, 324, 405, 450, 540, 675, 810, 900, 1350, 1620, 2025, 2700, 3457, 4050, 6914, 8100, 10371, 13828, 17285, 20742, 31113, 34570, 41484, 51855, 62226, 69140, 86425, 93339, 103710, 124452, 155565, 172850, 186678, 207420, 259275, 280017, 311130, 345700, 373356, 466695, 518550, 560034, 622260, 777825, 933390, 1037100, 1120068, 1400085, 1555650, 1866780, 2333475, 2800170, 3111300, 4666950, 5600340, 7000425, 9333900, 14000850, 28001700]

約数ペア:

[(1, 28001700), (2, 14000850), (3, 9333900), (4, 7000425), (5, 5600340), (6, 4666950), (9, 3111300), (10, 2800170), (12, 2333475), (15, 1866780), (18, 1555650), (20, 1400085), (25, 1120068), (27, 1037100), (30, 933390), (36, 777825), (45, 622260), (50, 560034), (54, 518550), (60, 466695), (75, 373356), (81, 345700), (90, 311130), (100, 280017), (108, 259275), (135, 207420), (150, 186678), (162, 172850), (180, 155565), (225, 124452), (270, 103710), (300, 93339), (324, 86425), (405, 69140), (450, 62226), (540, 51855), (675, 41484), (810, 34570), (900, 31113), (1350, 20742), (1620, 17285), (2025, 13828), (2700, 10371), (3457, 8100), (4050, 6914)]