28804200

素因数分解:

$2^3\times 3^1\times 5^2\times {\mathrm{61}}^1\times {\mathrm{787}}^1$

素因数の和:867

約数の個数: 96

約数和(自身を含む): 90872160

約数和(自身を除く): 62067960

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 25, 30, 40, 50, 60, 61, 75, 100, 120, 122, 150, 183, 200, 244, 300, 305, 366, 488, 600, 610, 732, 787, 915, 1220, 1464, 1525, 1574, 1830, 2361, 2440, 3050, 3148, 3660, 3935, 4575, 4722, 6100, 6296, 7320, 7870, 9150, 9444, 11805, 12200, 15740, 18300, 18888, 19675, 23610, 31480, 36600, 39350, 47220, 48007, 59025, 78700, 94440, 96014, 118050, 144021, 157400, 192028, 236100, 240035, 288042, 384056, 472200, 480070, 576084, 720105, 960140, 1152168, 1200175, 1440210, 1920280, 2400350, 2880420, 3600525, 4800700, 5760840, 7201050, 9601400, 14402100, 28804200]

約数ペア:

[(1, 28804200), (2, 14402100), (3, 9601400), (4, 7201050), (5, 5760840), (6, 4800700), (8, 3600525), (10, 2880420), (12, 2400350), (15, 1920280), (20, 1440210), (24, 1200175), (25, 1152168), (30, 960140), (40, 720105), (50, 576084), (60, 480070), (61, 472200), (75, 384056), (100, 288042), (120, 240035), (122, 236100), (150, 192028), (183, 157400), (200, 144021), (244, 118050), (300, 96014), (305, 94440), (366, 78700), (488, 59025), (600, 48007), (610, 47220), (732, 39350), (787, 36600), (915, 31480), (1220, 23610), (1464, 19675), (1525, 18888), (1574, 18300), (1830, 15740), (2361, 12200), (2440, 11805), (3050, 9444), (3148, 9150), (3660, 7870), (3935, 7320), (4575, 6296), (4722, 6100)]