28890204

素因数分解:

$2^2\times 3^1\times 7^3\times {\mathrm{7019}}^1$

素因数の和:7047

約数の個数: 48

約数和(自身を含む): 78624000

約数和(自身を除く): 49733796

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 49, 84, 98, 147, 196, 294, 343, 588, 686, 1029, 1372, 2058, 4116, 7019, 14038, 21057, 28076, 42114, 49133, 84228, 98266, 147399, 196532, 294798, 343931, 589596, 687862, 1031793, 1375724, 2063586, 2407517, 4127172, 4815034, 7222551, 9630068, 14445102, 28890204]

約数ペア:

[(1, 28890204), (2, 14445102), (3, 9630068), (4, 7222551), (6, 4815034), (7, 4127172), (12, 2407517), (14, 2063586), (21, 1375724), (28, 1031793), (42, 687862), (49, 589596), (84, 343931), (98, 294798), (147, 196532), (196, 147399), (294, 98266), (343, 84228), (588, 49133), (686, 42114), (1029, 28076), (1372, 21057), (2058, 14038), (4116, 7019)]