28779450

素因数分解:

$2^1\times 3^1\times 5^2\times 7^1\times {\mathrm{27409}}^1$

素因数の和:27431

約数の個数: 48

約数和(自身を含む): 81572160

約数和(自身を除く): 52792710

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 25, 30, 35, 42, 50, 70, 75, 105, 150, 175, 210, 350, 525, 1050, 27409, 54818, 82227, 137045, 164454, 191863, 274090, 383726, 411135, 575589, 685225, 822270, 959315, 1151178, 1370450, 1918630, 2055675, 2877945, 4111350, 4796575, 5755890, 9593150, 14389725, 28779450]

約数ペア:

[(1, 28779450), (2, 14389725), (3, 9593150), (5, 5755890), (6, 4796575), (7, 4111350), (10, 2877945), (14, 2055675), (15, 1918630), (21, 1370450), (25, 1151178), (30, 959315), (35, 822270), (42, 685225), (50, 575589), (70, 411135), (75, 383726), (105, 274090), (150, 191863), (175, 164454), (210, 137045), (350, 82227), (525, 54818), (1050, 27409)]