28809480

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{34297}}^1$

素因数の和:34318

約数の個数: 64

約数和(自身を含む): 98778240

約数和(自身を除く): 69968760

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 120, 140, 168, 210, 280, 420, 840, 34297, 68594, 102891, 137188, 171485, 205782, 240079, 274376, 342970, 411564, 480158, 514455, 685940, 720237, 823128, 960316, 1028910, 1200395, 1371880, 1440474, 1920632, 2057820, 2400790, 2880948, 3601185, 4115640, 4801580, 5761896, 7202370, 9603160, 14404740, 28809480]

約数ペア:

[(1, 28809480), (2, 14404740), (3, 9603160), (4, 7202370), (5, 5761896), (6, 4801580), (7, 4115640), (8, 3601185), (10, 2880948), (12, 2400790), (14, 2057820), (15, 1920632), (20, 1440474), (21, 1371880), (24, 1200395), (28, 1028910), (30, 960316), (35, 823128), (40, 720237), (42, 685940), (56, 514455), (60, 480158), (70, 411564), (84, 342970), (105, 274376), (120, 240079), (140, 205782), (168, 171485), (210, 137188), (280, 102891), (420, 68594), (840, 34297)]