28987966770

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{61}}^2\times {\mathrm{37097}}^1$

素因数の和:37236

約数の個数: 96

約数和(自身を含む): 80836838784

約数和(自身を除く): 51848872014

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 61, 70, 105, 122, 183, 210, 305, 366, 427, 610, 854, 915, 1281, 1830, 2135, 2562, 3721, 4270, 6405, 7442, 11163, 12810, 18605, 22326, 26047, 37097, 37210, 52094, 55815, 74194, 78141, 111291, 111630, 130235, 156282, 185485, 222582, 259679, 260470, 370970, 390705, 519358, 556455, 779037, 781410, 1112910, 1298395, 1558074, 2262917, 2596790, 3895185, 4525834, 6788751, 7790370, 11314585, 13577502, 15840419, 22629170, 31680838, 33943755, 47521257, 67887510, 79202095, 95042514, 138037937, 158404190, 237606285, 276075874, 414113811, 475212570, 690189685, 828227622, 966265559, 1380379370, 1932531118, 2070569055, 2898796677, 4141138110, 4831327795, 5797593354, 9662655590, 14493983385, 28987966770]

約数ペア:

[(1, 28987966770), (2, 14493983385), (3, 9662655590), (5, 5797593354), (6, 4831327795), (7, 4141138110), (10, 2898796677), (14, 2070569055), (15, 1932531118), (21, 1380379370), (30, 966265559), (35, 828227622), (42, 690189685), (61, 475212570), (70, 414113811), (105, 276075874), (122, 237606285), (183, 158404190), (210, 138037937), (305, 95042514), (366, 79202095), (427, 67887510), (610, 47521257), (854, 33943755), (915, 31680838), (1281, 22629170), (1830, 15840419), (2135, 13577502), (2562, 11314585), (3721, 7790370), (4270, 6788751), (6405, 4525834), (7442, 3895185), (11163, 2596790), (12810, 2262917), (18605, 1558074), (22326, 1298395), (26047, 1112910), (37097, 781410), (37210, 779037), (52094, 556455), (55815, 519358), (74194, 390705), (78141, 370970), (111291, 260470), (111630, 259679), (130235, 222582), (156282, 185485)]