28030940

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{28603}}^1$

素因数の和:28626

約数の個数: 36

約数和(自身を含む): 68477976

約数和(自身を除く): 40447036

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 98, 140, 196, 245, 490, 980, 28603, 57206, 114412, 143015, 200221, 286030, 400442, 572060, 800884, 1001105, 1401547, 2002210, 2803094, 4004420, 5606188, 7007735, 14015470, 28030940]

約数ペア:

[(1, 28030940), (2, 14015470), (4, 7007735), (5, 5606188), (7, 4004420), (10, 2803094), (14, 2002210), (20, 1401547), (28, 1001105), (35, 800884), (49, 572060), (70, 400442), (98, 286030), (140, 200221), (196, 143015), (245, 114412), (490, 57206), (980, 28603)]