28965750

素因数分解:

$2^1\times 3^1\times 5^3\times {\mathrm{11}}^1\times {\mathrm{3511}}^1$

素因数の和:3542

約数の個数: 64

約数和(自身を含む): 78893568

約数和(自身を除く): 49927818

約数列:

[1, 2, 3, 5, 6, 10, 11, 15, 22, 25, 30, 33, 50, 55, 66, 75, 110, 125, 150, 165, 250, 275, 330, 375, 550, 750, 825, 1375, 1650, 2750, 3511, 4125, 7022, 8250, 10533, 17555, 21066, 35110, 38621, 52665, 77242, 87775, 105330, 115863, 175550, 193105, 231726, 263325, 386210, 438875, 526650, 579315, 877750, 965525, 1158630, 1316625, 1931050, 2633250, 2896575, 4827625, 5793150, 9655250, 14482875, 28965750]

約数ペア:

[(1, 28965750), (2, 14482875), (3, 9655250), (5, 5793150), (6, 4827625), (10, 2896575), (11, 2633250), (15, 1931050), (22, 1316625), (25, 1158630), (30, 965525), (33, 877750), (50, 579315), (55, 526650), (66, 438875), (75, 386210), (110, 263325), (125, 231726), (150, 193105), (165, 175550), (250, 115863), (275, 105330), (330, 87775), (375, 77242), (550, 52665), (750, 38621), (825, 35110), (1375, 21066), (1650, 17555), (2750, 10533), (3511, 8250), (4125, 7022)]