28997955

素因数分解:

$3^2\times 5^1\times 7^2\times {\mathrm{13151}}^1$

素因数の和:13176

約数の個数: 36

約数和(自身を含む): 58473792

約数和(自身を除く): 29475837

約数列:

[1, 3, 5, 7, 9, 15, 21, 35, 45, 49, 63, 105, 147, 245, 315, 441, 735, 2205, 13151, 39453, 65755, 92057, 118359, 197265, 276171, 460285, 591795, 644399, 828513, 1380855, 1933197, 3221995, 4142565, 5799591, 9665985, 28997955]

約数ペア:

[(1, 28997955), (3, 9665985), (5, 5799591), (7, 4142565), (9, 3221995), (15, 1933197), (21, 1380855), (35, 828513), (45, 644399), (49, 591795), (63, 460285), (105, 276171), (147, 197265), (245, 118359), (315, 92057), (441, 65755), (735, 39453), (2205, 13151)]