28689930

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{59}}^1\times {\mathrm{1801}}^1$

素因数の和:1876

約数の個数: 64

約数和(自身を含む): 77846400

約数和(自身を除く): 49156470

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 59, 90, 118, 135, 177, 270, 295, 354, 531, 590, 885, 1062, 1593, 1770, 1801, 2655, 3186, 3602, 5310, 5403, 7965, 9005, 10806, 15930, 16209, 18010, 27015, 32418, 48627, 54030, 81045, 97254, 106259, 162090, 212518, 243135, 318777, 486270, 531295, 637554, 956331, 1062590, 1593885, 1912662, 2868993, 3187770, 4781655, 5737986, 9563310, 14344965, 28689930]

約数ペア:

[(1, 28689930), (2, 14344965), (3, 9563310), (5, 5737986), (6, 4781655), (9, 3187770), (10, 2868993), (15, 1912662), (18, 1593885), (27, 1062590), (30, 956331), (45, 637554), (54, 531295), (59, 486270), (90, 318777), (118, 243135), (135, 212518), (177, 162090), (270, 106259), (295, 97254), (354, 81045), (531, 54030), (590, 48627), (885, 32418), (1062, 27015), (1593, 18010), (1770, 16209), (1801, 15930), (2655, 10806), (3186, 9005), (3602, 7965), (5310, 5403)]