28043890

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{7559}}^1$

素因数の和:7626

約数の個数: 32

約数和(自身を含む): 58786560

約数和(自身を除く): 30742670

約数列:

[1, 2, 5, 7, 10, 14, 35, 53, 70, 106, 265, 371, 530, 742, 1855, 3710, 7559, 15118, 37795, 52913, 75590, 105826, 264565, 400627, 529130, 801254, 2003135, 2804389, 4006270, 5608778, 14021945, 28043890]

約数ペア:

[(1, 28043890), (2, 14021945), (5, 5608778), (7, 4006270), (10, 2804389), (14, 2003135), (35, 801254), (53, 529130), (70, 400627), (106, 264565), (265, 105826), (371, 75590), (530, 52913), (742, 37795), (1855, 15118), (3710, 7559)]