28974435

素因数分解:

$3^1\times 5^1\times 7^2\times {\mathrm{79}}^1\times {\mathrm{499}}^1$

素因数の和:600

約数の個数: 48

約数和(自身を含む): 54720000

約数和(自身を除く): 25745565

約数列:

[1, 3, 5, 7, 15, 21, 35, 49, 79, 105, 147, 237, 245, 395, 499, 553, 735, 1185, 1497, 1659, 2495, 2765, 3493, 3871, 7485, 8295, 10479, 11613, 17465, 19355, 24451, 39421, 52395, 58065, 73353, 118263, 122255, 197105, 275947, 366765, 591315, 827841, 1379735, 1931629, 4139205, 5794887, 9658145, 28974435]

約数ペア:

[(1, 28974435), (3, 9658145), (5, 5794887), (7, 4139205), (15, 1931629), (21, 1379735), (35, 827841), (49, 591315), (79, 366765), (105, 275947), (147, 197105), (237, 122255), (245, 118263), (395, 73353), (499, 58065), (553, 52395), (735, 39421), (1185, 24451), (1497, 19355), (1659, 17465), (2495, 11613), (2765, 10479), (3493, 8295), (3871, 7485)]