28626690

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{61}}^1\times {\mathrm{15643}}^1$

素因数の和:15714

約数の個数: 32

約数和(自身を含む): 69834816

約数和(自身を除く): 41208126

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 61, 122, 183, 305, 366, 610, 915, 1830, 15643, 31286, 46929, 78215, 93858, 156430, 234645, 469290, 954223, 1908446, 2862669, 4771115, 5725338, 9542230, 14313345, 28626690]

約数ペア:

[(1, 28626690), (2, 14313345), (3, 9542230), (5, 5725338), (6, 4771115), (10, 2862669), (15, 1908446), (30, 954223), (61, 469290), (122, 234645), (183, 156430), (305, 93858), (366, 78215), (610, 46929), (915, 31286), (1830, 15643)]