28884716

素因数分解:

$2^2\times 7^3\times {\mathrm{37}}^1\times {\mathrm{569}}^1$

素因数の和:631

約数の個数: 48

約数和(自身を含む): 60648000

約数和(自身を除く): 31763284

約数列:

[1, 2, 4, 7, 14, 28, 37, 49, 74, 98, 148, 196, 259, 343, 518, 569, 686, 1036, 1138, 1372, 1813, 2276, 3626, 3983, 7252, 7966, 12691, 15932, 21053, 25382, 27881, 42106, 50764, 55762, 84212, 111524, 147371, 195167, 294742, 390334, 589484, 780668, 1031597, 2063194, 4126388, 7221179, 14442358, 28884716]

約数ペア:

[(1, 28884716), (2, 14442358), (4, 7221179), (7, 4126388), (14, 2063194), (28, 1031597), (37, 780668), (49, 589484), (74, 390334), (98, 294742), (148, 195167), (196, 147371), (259, 111524), (343, 84212), (518, 55762), (569, 50764), (686, 42106), (1036, 27881), (1138, 25382), (1372, 21053), (1813, 15932), (2276, 12691), (3626, 7966), (3983, 7252)]