28967190

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{271}}^1\times {\mathrm{509}}^1$

素因数の和:797

約数の個数: 64

約数和(自身を含む): 79902720

約数和(自身を除く): 50935530

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 105, 210, 271, 509, 542, 813, 1018, 1355, 1527, 1626, 1897, 2545, 2710, 3054, 3563, 3794, 4065, 5090, 5691, 7126, 7635, 8130, 9485, 10689, 11382, 15270, 17815, 18970, 21378, 28455, 35630, 53445, 56910, 106890, 137939, 275878, 413817, 689695, 827634, 965573, 1379390, 1931146, 2069085, 2896719, 4138170, 4827865, 5793438, 9655730, 14483595, 28967190]

約数ペア:

[(1, 28967190), (2, 14483595), (3, 9655730), (5, 5793438), (6, 4827865), (7, 4138170), (10, 2896719), (14, 2069085), (15, 1931146), (21, 1379390), (30, 965573), (35, 827634), (42, 689695), (70, 413817), (105, 275878), (210, 137939), (271, 106890), (509, 56910), (542, 53445), (813, 35630), (1018, 28455), (1355, 21378), (1527, 18970), (1626, 17815), (1897, 15270), (2545, 11382), (2710, 10689), (3054, 9485), (3563, 8130), (3794, 7635), (4065, 7126), (5090, 5691)]