28934256

素因数分解:

$2^4\times 3^1\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{521}}^1$

素因数の和:634

約数の個数: 80

約数和(自身を含む): 81557280

約数和(自身を除く): 52623024

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 39, 48, 52, 78, 89, 104, 156, 178, 208, 267, 312, 356, 521, 534, 624, 712, 1042, 1068, 1157, 1424, 1563, 2084, 2136, 2314, 3126, 3471, 4168, 4272, 4628, 6252, 6773, 6942, 8336, 9256, 12504, 13546, 13884, 18512, 20319, 25008, 27092, 27768, 40638, 46369, 54184, 55536, 81276, 92738, 108368, 139107, 162552, 185476, 278214, 325104, 370952, 556428, 602797, 741904, 1112856, 1205594, 1808391, 2225712, 2411188, 3616782, 4822376, 7233564, 9644752, 14467128, 28934256]

約数ペア:

[(1, 28934256), (2, 14467128), (3, 9644752), (4, 7233564), (6, 4822376), (8, 3616782), (12, 2411188), (13, 2225712), (16, 1808391), (24, 1205594), (26, 1112856), (39, 741904), (48, 602797), (52, 556428), (78, 370952), (89, 325104), (104, 278214), (156, 185476), (178, 162552), (208, 139107), (267, 108368), (312, 92738), (356, 81276), (521, 55536), (534, 54184), (624, 46369), (712, 40638), (1042, 27768), (1068, 27092), (1157, 25008), (1424, 20319), (1563, 18512), (2084, 13884), (2136, 13546), (2314, 12504), (3126, 9256), (3471, 8336), (4168, 6942), (4272, 6773), (4628, 6252)]