28038300

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{19}}^1\times {\mathrm{4919}}^1$

素因数の和:4955

約数の個数: 72

約数和(自身を含む): 85411200

約数和(自身を除く): 57372900

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 19, 20, 25, 30, 38, 50, 57, 60, 75, 76, 95, 100, 114, 150, 190, 228, 285, 300, 380, 475, 570, 950, 1140, 1425, 1900, 2850, 4919, 5700, 9838, 14757, 19676, 24595, 29514, 49190, 59028, 73785, 93461, 98380, 122975, 147570, 186922, 245950, 280383, 295140, 368925, 373844, 467305, 491900, 560766, 737850, 934610, 1121532, 1401915, 1475700, 1869220, 2336525, 2803830, 4673050, 5607660, 7009575, 9346100, 14019150, 28038300]

約数ペア:

[(1, 28038300), (2, 14019150), (3, 9346100), (4, 7009575), (5, 5607660), (6, 4673050), (10, 2803830), (12, 2336525), (15, 1869220), (19, 1475700), (20, 1401915), (25, 1121532), (30, 934610), (38, 737850), (50, 560766), (57, 491900), (60, 467305), (75, 373844), (76, 368925), (95, 295140), (100, 280383), (114, 245950), (150, 186922), (190, 147570), (228, 122975), (285, 98380), (300, 93461), (380, 73785), (475, 59028), (570, 49190), (950, 29514), (1140, 24595), (1425, 19676), (1900, 14757), (2850, 9838), (4919, 5700)]